31911534

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77081}}^1$

素因数の和:77112

約数の個数: 24

約数和(自身を含む): 72148752

約数和(自身を除く): 40237218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 77081, 154162, 231243, 462486, 693729, 1387458, 1772863, 3545726, 5318589, 10637178, 15955767, 31911534]

約数ペア:

[(1, 31911534), (2, 15955767), (3, 10637178), (6, 5318589), (9, 3545726), (18, 1772863), (23, 1387458), (46, 693729), (69, 462486), (138, 231243), (207, 154162), (414, 77081)]