351627318

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 112

約数和(自身を含む): 914132736

約数和(自身を除く): 562505418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 131, 162, 189, 243, 262, 263, 378, 393, 486, 526, 567, 729, 786, 789, 917, 1134, 1179, 1458, 1578, 1701, 1834, 1841, 2358, 2367, 2751, 3402, 3537, 3682, 4734, 5103, 5502, 5523, 7074, 7101, 8253, 10206, 10611, 11046, 14202, 16506, 16569, 21222, 21303, 24759, 31833, 33138, 34453, 42606, 49518, 49707, 63666, 63909, 68906, 74277, 95499, 99414, 103359, 127818, 148554, 149121, 190998, 191727, 206718, 222831, 241171, 298242, 310077, 383454, 445662, 447363, 482342, 620154, 668493, 723513, 894726, 930231, 1336986, 1342089, 1447026, 1860462, 2170539, 2684178, 2790693, 4341078, 5581386, 6511617, 8372079, 13023234, 16744158, 19534851, 25116237, 39069702, 50232474, 58604553, 117209106, 175813659, 351627318]

約数ペア:

[(1, 351627318), (2, 175813659), (3, 117209106), (6, 58604553), (7, 50232474), (9, 39069702), (14, 25116237), (18, 19534851), (21, 16744158), (27, 13023234), (42, 8372079), (54, 6511617), (63, 5581386), (81, 4341078), (126, 2790693), (131, 2684178), (162, 2170539), (189, 1860462), (243, 1447026), (262, 1342089), (263, 1336986), (378, 930231), (393, 894726), (486, 723513), (526, 668493), (567, 620154), (729, 482342), (786, 447363), (789, 445662), (917, 383454), (1134, 310077), (1179, 298242), (1458, 241171), (1578, 222831), (1701, 206718), (1834, 191727), (1841, 190998), (2358, 149121), (2367, 148554), (2751, 127818), (3402, 103359), (3537, 99414), (3682, 95499), (4734, 74277), (5103, 68906), (5502, 63909), (5523, 63666), (7074, 49707), (7101, 49518), (8253, 42606), (10206, 34453), (10611, 33138), (11046, 31833), (14202, 24759), (16506, 21303), (16569, 21222)]