30977331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 52910592

約数和(自身を除く): 21933261

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 121, 167, 219, 231, 363, 501, 511, 803, 847, 1169, 1533, 1837, 2409, 2541, 3507, 5511, 5621, 8833, 12191, 12859, 16863, 20207, 26499, 36573, 38577, 60621, 61831, 85337, 134101, 141449, 185493, 256011, 402303, 424347, 938707, 1475111, 2816121, 4425333, 10325777, 30977331]

約数ペア:

[(1, 30977331), (3, 10325777), (7, 4425333), (11, 2816121), (21, 1475111), (33, 938707), (73, 424347), (77, 402303), (121, 256011), (167, 185493), (219, 141449), (231, 134101), (363, 85337), (501, 61831), (511, 60621), (803, 38577), (847, 36573), (1169, 26499), (1533, 20207), (1837, 16863), (2409, 12859), (2541, 12191), (3507, 8833), (5511, 5621)]