181138503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1213}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 298041856

約数和(自身を除く): 116903353

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 547, 1213, 1641, 3639, 3829, 7111, 8491, 11487, 15769, 21333, 25473, 47307, 49777, 110383, 149331, 331149, 663511, 1990533, 4644577, 8625643, 13933731, 25876929, 60379501, 181138503]

約数ペア:

[(1, 181138503), (3, 60379501), (7, 25876929), (13, 13933731), (21, 8625643), (39, 4644577), (91, 1990533), (273, 663511), (547, 331149), (1213, 149331), (1641, 110383), (3639, 49777), (3829, 47307), (7111, 25473), (8491, 21333), (11487, 15769)]