81738189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6917}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 128425752

約数和(自身を除く): 46687563

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 6917, 11817, 20751, 62253, 89921, 269763, 698617, 809289, 2095851, 6287553, 9082021, 27246063, 81738189]

約数ペア:

[(1, 81738189), (3, 27246063), (9, 9082021), (13, 6287553), (39, 2095851), (101, 809289), (117, 698617), (303, 269763), (909, 89921), (1313, 62253), (3939, 20751), (6917, 11817)]