289175037

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 414720000

約数和(自身を除く): 125544963

約数列:

[1, 3, 29, 31, 87, 93, 179, 537, 599, 899, 1797, 2697, 5191, 5549, 15573, 16647, 17371, 18569, 52113, 55707, 107221, 160921, 321663, 482763, 538501, 1615503, 3109409, 3323851, 9328227, 9971553, 96391679, 289175037]

約数ペア:

[(1, 289175037), (3, 96391679), (29, 9971553), (31, 9328227), (87, 3323851), (93, 3109409), (179, 1615503), (537, 538501), (599, 482763), (899, 321663), (1797, 160921), (2697, 107221), (5191, 55707), (5549, 52113), (15573, 18569), (16647, 17371)]