2801529

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1466631

約数列:

[1, 3, 9, 37, 47, 111, 141, 179, 333, 423, 537, 1611, 1739, 5217, 6623, 8413, 15651, 19869, 25239, 59607, 75717, 311281, 933843, 2801529]

約数ペア:

[(1, 2801529), (3, 933843), (9, 311281), (37, 75717), (47, 59607), (111, 25239), (141, 19869), (179, 15651), (333, 8413), (423, 6623), (537, 5217), (1611, 1739)]