72053757

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 110129760

約数和(自身を除く): 38076003

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1899, 1997, 4009, 5991, 12027, 17973, 36081, 37943, 113829, 341487, 421367, 1264101, 3792303, 8005973, 24017919, 72053757]

約数ペア:

[(1, 72053757), (3, 24017919), (9, 8005973), (19, 3792303), (57, 1264101), (171, 421367), (211, 341487), (633, 113829), (1899, 37943), (1997, 36081), (4009, 17973), (5991, 12027)]