152865981

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6653}}^1$

素因数の和:6722

約数の個数: 32

約数和(自身を含む): 242737920

約数和(自身を除く): 89871939

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 2553, 6653, 7659, 19959, 22977, 59877, 153019, 179631, 246161, 459057, 738483, 1377171, 2215449, 4131513, 5661703, 6646347, 16985109, 50955327, 152865981]

約数ペア:

[(1, 152865981), (3, 50955327), (9, 16985109), (23, 6646347), (27, 5661703), (37, 4131513), (69, 2215449), (111, 1377171), (207, 738483), (333, 459057), (621, 246161), (851, 179631), (999, 153019), (2553, 59877), (6653, 22977), (7659, 19959)]