229621878

素因数分解:

$2^1\times 3^9\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 545603520

約数和(自身を除く): 315981642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 307, 342, 486, 513, 614, 729, 921, 1026, 1458, 1539, 1842, 2187, 2763, 3078, 4374, 4617, 5526, 5833, 6561, 8289, 9234, 11666, 13122, 13851, 16578, 17499, 19683, 24867, 27702, 34998, 39366, 41553, 49734, 52497, 74601, 83106, 104994, 124659, 149202, 157491, 223803, 249318, 314982, 373977, 447606, 472473, 671409, 747954, 944946, 1342818, 1417419, 2014227, 2834838, 4028454, 4252257, 6042681, 8504514, 12085362, 12756771, 25513542, 38270313, 76540626, 114810939, 229621878]

約数ペア:

[(1, 229621878), (2, 114810939), (3, 76540626), (6, 38270313), (9, 25513542), (18, 12756771), (19, 12085362), (27, 8504514), (38, 6042681), (54, 4252257), (57, 4028454), (81, 2834838), (114, 2014227), (162, 1417419), (171, 1342818), (243, 944946), (307, 747954), (342, 671409), (486, 472473), (513, 447606), (614, 373977), (729, 314982), (921, 249318), (1026, 223803), (1458, 157491), (1539, 149202), (1842, 124659), (2187, 104994), (2763, 83106), (3078, 74601), (4374, 52497), (4617, 49734), (5526, 41553), (5833, 39366), (6561, 34998), (8289, 27702), (9234, 24867), (11666, 19683), (13122, 17499), (13851, 16578)]