81789786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349529}}^1$

素因数の和:349550

約数の個数: 24

約数和(自身を含む): 190843380

約数和(自身を除く): 109053594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 349529, 699058, 1048587, 2097174, 3145761, 4543877, 6291522, 9087754, 13631631, 27263262, 40894893, 81789786]

約数ペア:

[(1, 81789786), (2, 40894893), (3, 27263262), (6, 13631631), (9, 9087754), (13, 6291522), (18, 4543877), (26, 3145761), (39, 2097174), (78, 1048587), (117, 699058), (234, 349529)]