72065511

素因数分解:

$3^3\times 7^1\times {\mathrm{593}}^1\times {\mathrm{643}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 50346009

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 593, 643, 1779, 1929, 4151, 4501, 5337, 5787, 12453, 13503, 16011, 17361, 37359, 40509, 112077, 121527, 381299, 1143897, 2669093, 3431691, 8007279, 10295073, 24021837, 72065511]

約数ペア:

[(1, 72065511), (3, 24021837), (7, 10295073), (9, 8007279), (21, 3431691), (27, 2669093), (63, 1143897), (189, 381299), (593, 121527), (643, 112077), (1779, 40509), (1929, 37359), (4151, 17361), (4501, 16011), (5337, 13503), (5787, 12453)]