23206815

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17783}}^1$

素因数の和:17823

約数の個数: 24

約数和(自身を含む): 41614560

約数和(自身を除く): 18407745

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 17783, 53349, 88915, 160047, 266745, 515707, 800235, 1547121, 2578535, 4641363, 7735605, 23206815]

約数ペア:

[(1, 23206815), (3, 7735605), (5, 4641363), (9, 2578535), (15, 1547121), (29, 800235), (45, 515707), (87, 266745), (145, 160047), (261, 88915), (435, 53349), (1305, 17783)]