84406785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19471}}^1$

素因数の和:19513

約数の個数: 24

約数和(自身を含む): 143469696

約数和(自身を除く): 59062911

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 19471, 58413, 97355, 292065, 331007, 993021, 1655035, 4965105, 5627119, 16881357, 28135595, 84406785]

約数ペア:

[(1, 84406785), (3, 28135595), (5, 16881357), (15, 5627119), (17, 4965105), (51, 1655035), (85, 993021), (255, 331007), (289, 292065), (867, 97355), (1445, 58413), (4335, 19471)]