155280939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1091}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 83736021

約数列:

[1, 3, 11, 19, 33, 57, 209, 227, 627, 681, 1091, 2497, 3273, 4313, 7491, 12001, 12939, 20729, 36003, 47443, 62187, 142329, 228019, 247657, 684057, 742971, 2724227, 4705483, 8172681, 14116449, 51760313, 155280939]

約数ペア:

[(1, 155280939), (3, 51760313), (11, 14116449), (19, 8172681), (33, 4705483), (57, 2724227), (209, 742971), (227, 684057), (627, 247657), (681, 228019), (1091, 142329), (2497, 62187), (3273, 47443), (4313, 36003), (7491, 20729), (12001, 12939)]