25140843

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30697}}^1$

素因数の和:30723

約数の個数: 24

約数和(自身を含む): 44696288

約数和(自身を除く): 19555445

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 30697, 92091, 214879, 276273, 399061, 644637, 1197183, 1933911, 2793427, 3591549, 8380281, 25140843]

約数ペア:

[(1, 25140843), (3, 8380281), (7, 3591549), (9, 2793427), (13, 1933911), (21, 1197183), (39, 644637), (63, 399061), (91, 276273), (117, 214879), (273, 92091), (819, 30697)]