31950477

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 51327360

約数和(自身を除く): 19376883

約数列:

[1, 3, 9, 13, 27, 39, 117, 227, 351, 401, 681, 1203, 2043, 2951, 3609, 5213, 6129, 8853, 10827, 15639, 26559, 46917, 79677, 91027, 140751, 273081, 819243, 1183351, 2457729, 3550053, 10650159, 31950477]

約数ペア:

[(1, 31950477), (3, 10650159), (9, 3550053), (13, 2457729), (27, 1183351), (39, 819243), (117, 273081), (227, 140751), (351, 91027), (401, 79677), (681, 46917), (1203, 26559), (2043, 15639), (2951, 10827), (3609, 8853), (5213, 6129)]