31336929

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 50722560

約数和(自身を除く): 19385631

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1223, 1971, 2847, 3669, 8541, 11007, 15899, 25623, 33021, 47697, 89279, 143091, 267837, 429273, 803511, 1160627, 2410533, 3481881, 10445643, 31336929]

約数ペア:

[(1, 31336929), (3, 10445643), (9, 3481881), (13, 2410533), (27, 1160627), (39, 803511), (73, 429273), (117, 267837), (219, 143091), (351, 89279), (657, 47697), (949, 33021), (1223, 25623), (1971, 15899), (2847, 11007), (3669, 8541)]