72063531

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 112714992

約数和(自身を除く): 40651461

約数列:

[1, 3, 9, 23, 37, 69, 97, 111, 207, 291, 333, 851, 873, 2231, 2553, 3589, 6693, 7659, 9409, 10767, 20079, 28227, 32301, 82547, 84681, 216407, 247641, 348133, 649221, 742923, 1044399, 1947663, 3133197, 8007059, 24021177, 72063531]

約数ペア:

[(1, 72063531), (3, 24021177), (9, 8007059), (23, 3133197), (37, 1947663), (69, 1044399), (97, 742923), (111, 649221), (207, 348133), (291, 247641), (333, 216407), (851, 84681), (873, 82547), (2231, 32301), (2553, 28227), (3589, 20079), (6693, 10767), (7659, 9409)]