284234499

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{491}}^2$

素因数の和:1119

約数の個数: 18

約数和(自身を含む): 414539268

約数和(自身を除く): 130304769

約数列:

[1, 3, 9, 131, 393, 491, 1179, 1473, 4419, 64321, 192963, 241081, 578889, 723243, 2169729, 31581611, 94744833, 284234499]

約数ペア:

[(1, 284234499), (3, 94744833), (9, 31581611), (131, 2169729), (393, 723243), (491, 578889), (1179, 241081), (1473, 192963), (4419, 64321)]