89687559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 42400761

約数列:

[1, 3, 13, 39, 83, 103, 249, 269, 309, 807, 1079, 1339, 3237, 3497, 4017, 8549, 10491, 22327, 25647, 27707, 66981, 83121, 111137, 290251, 333411, 360191, 870753, 1080573, 2299681, 6899043, 29895853, 89687559]

約数ペア:

[(1, 89687559), (3, 29895853), (13, 6899043), (39, 2299681), (83, 1080573), (103, 870753), (249, 360191), (269, 333411), (309, 290251), (807, 111137), (1079, 83121), (1339, 66981), (3237, 27707), (3497, 25647), (4017, 22327), (8549, 10491)]