1331304885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1020157}}^1$

素因数の和:1020197

約数の個数: 24

約数和(自身を含む): 2387169720

約数和(自身を除く): 1055864835

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1020157, 3060471, 5100785, 9181413, 15302355, 29584553, 45907065, 88753659, 147922765, 266260977, 443768295, 1331304885]

約数ペア:

[(1, 1331304885), (3, 443768295), (5, 266260977), (9, 147922765), (15, 88753659), (29, 45907065), (45, 29584553), (87, 15302355), (145, 9181413), (261, 5100785), (435, 3060471), (1305, 1020157)]