16812045

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{683}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 29236896

約数和(自身を除く): 12424851

約数列:

[1, 3, 5, 9, 15, 45, 547, 683, 1641, 2049, 2735, 3415, 4923, 6147, 8205, 10245, 24615, 30735, 373601, 1120803, 1868005, 3362409, 5604015, 16812045]

約数ペア:

[(1, 16812045), (3, 5604015), (5, 3362409), (9, 1868005), (15, 1120803), (45, 373601), (547, 30735), (683, 24615), (1641, 10245), (2049, 8205), (2735, 6147), (3415, 4923)]