1871235

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1515645

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 167, 249, 415, 501, 747, 835, 1245, 1503, 2241, 2505, 3735, 4509, 7515, 11205, 13861, 22545, 41583, 69305, 124749, 207915, 374247, 623745, 1871235]

約数ペア:

[(1, 1871235), (3, 623745), (5, 374247), (9, 207915), (15, 124749), (27, 69305), (45, 41583), (83, 22545), (135, 13861), (167, 11205), (249, 7515), (415, 4509), (501, 3735), (747, 2505), (835, 2241), (1245, 1503)]