23459985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17977}}^1$

素因数の和:18017

約数の個数: 24

約数和(自身を含む): 42068520

約数和(自身を除く): 18608535

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 17977, 53931, 89885, 161793, 269655, 521333, 808965, 1563999, 2606665, 4691997, 7819995, 23459985]

約数ペア:

[(1, 23459985), (3, 7819995), (5, 4691997), (9, 2606665), (15, 1563999), (29, 808965), (45, 521333), (87, 269655), (145, 161793), (261, 89885), (435, 53931), (1305, 17977)]