38976639

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 57271680

約数和(自身を除く): 18295041

約数列:

[1, 3, 13, 39, 59, 169, 177, 507, 767, 1303, 2301, 3909, 9971, 16939, 29913, 50817, 76877, 220207, 230631, 660621, 999401, 2998203, 12992213, 38976639]

約数ペア:

[(1, 38976639), (3, 12992213), (13, 2998203), (39, 999401), (59, 660621), (169, 230631), (177, 220207), (507, 76877), (767, 50817), (1303, 29913), (2301, 16939), (3909, 9971)]