171780441

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 268738560

約数和(自身を除く): 96958119

約数列:

[1, 3, 7, 21, 47, 141, 269, 329, 647, 807, 987, 1883, 1941, 4529, 5649, 12643, 13587, 30409, 37929, 88501, 91227, 174043, 212863, 265503, 522129, 638589, 1218301, 3654903, 8180021, 24540063, 57260147, 171780441]

約数ペア:

[(1, 171780441), (3, 57260147), (7, 24540063), (21, 8180021), (47, 3654903), (141, 1218301), (269, 638589), (329, 522129), (647, 265503), (807, 212863), (987, 174043), (1883, 91227), (1941, 88501), (4529, 37929), (5649, 30409), (12643, 13587)]