31861854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{76961}}^1$

素因数の和:76992

約数の個数: 24

約数和(自身を含む): 72036432

約数和(自身を除く): 40174578

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 76961, 153922, 230883, 461766, 692649, 1385298, 1770103, 3540206, 5310309, 10620618, 15930927, 31861854]

約数ペア:

[(1, 31861854), (2, 15930927), (3, 10620618), (6, 5310309), (9, 3540206), (18, 1770103), (23, 1385298), (46, 692649), (69, 461766), (138, 230883), (207, 153922), (414, 76961)]