2138877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3378648

約数和(自身を除く): 1239771

約数列:

[1, 3, 9, 13, 39, 101, 117, 181, 303, 543, 909, 1313, 1629, 2353, 3939, 7059, 11817, 18281, 21177, 54843, 164529, 237653, 712959, 2138877]

約数ペア:

[(1, 2138877), (3, 712959), (9, 237653), (13, 164529), (39, 54843), (101, 21177), (117, 18281), (181, 11817), (303, 7059), (543, 3939), (909, 2353), (1313, 1629)]