23389515

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17923}}^1$

素因数の和:17963

約数の個数: 24

約数和(自身を含む): 41942160

約数和(自身を除く): 18552645

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 17923, 53769, 89615, 161307, 268845, 519767, 806535, 1559301, 2598835, 4677903, 7796505, 23389515]

約数ペア:

[(1, 23389515), (3, 7796505), (5, 4677903), (9, 2598835), (15, 1559301), (29, 806535), (45, 519767), (87, 268845), (145, 161307), (261, 89615), (435, 53769), (1305, 17923)]