691374852

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{33871}}^1$

素因数の和:33900

約数の個数: 84

約数和(自身を含む): 2073237376

約数和(自身を除く): 1381862524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 20412, 33871, 67742, 101613, 135484, 203226, 237097, 304839, 406452, 474194, 609678, 711291, 914517, 948388, 1219356, 1422582, 1829034, 2133873, 2743551, 2845164, 3658068, 4267746, 5487102, 6401619, 8230653, 8535492, 10974204, 12803238, 16461306, 19204857, 24691959, 25606476, 32922612, 38409714, 49383918, 57614571, 76819428, 98767836, 115229142, 172843713, 230458284, 345687426, 691374852]

約数ペア:

[(1, 691374852), (2, 345687426), (3, 230458284), (4, 172843713), (6, 115229142), (7, 98767836), (9, 76819428), (12, 57614571), (14, 49383918), (18, 38409714), (21, 32922612), (27, 25606476), (28, 24691959), (36, 19204857), (42, 16461306), (54, 12803238), (63, 10974204), (81, 8535492), (84, 8230653), (108, 6401619), (126, 5487102), (162, 4267746), (189, 3658068), (243, 2845164), (252, 2743551), (324, 2133873), (378, 1829034), (486, 1422582), (567, 1219356), (729, 948388), (756, 914517), (972, 711291), (1134, 609678), (1458, 474194), (1701, 406452), (2268, 304839), (2916, 237097), (3402, 203226), (5103, 135484), (6804, 101613), (10206, 67742), (20412, 33871)]