71892687

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 101530800

約数和(自身を除く): 29638113

約数列:

[1, 3, 23, 69, 89, 267, 509, 529, 1527, 1587, 2047, 6141, 11707, 35121, 45301, 47081, 135903, 141243, 269261, 807783, 1041923, 3125769, 23964229, 71892687]

約数ペア:

[(1, 71892687), (3, 23964229), (23, 3125769), (69, 1041923), (89, 807783), (267, 269261), (509, 141243), (529, 135903), (1527, 47081), (1587, 45301), (2047, 35121), (6141, 11707)]