1491426

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 3369600

約数和(自身を除く): 1878174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 389, 426, 639, 778, 1167, 1278, 1917, 2334, 3501, 3834, 7002, 10503, 21006, 27619, 55238, 82857, 165714, 248571, 497142, 745713, 1491426]

約数ペア:

[(1, 1491426), (2, 745713), (3, 497142), (6, 248571), (9, 165714), (18, 82857), (27, 55238), (54, 27619), (71, 21006), (142, 10503), (213, 7002), (389, 3834), (426, 3501), (639, 2334), (778, 1917), (1167, 1278)]