15018236487

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{368609}}^1$

素因数の和:369124

約数の個数: 20

約数和(自身を含む): 22479312240

約数和(自身を除く): 7461075753

約数列:

[1, 3, 9, 27, 81, 503, 1509, 4527, 13581, 40743, 368609, 1105827, 3317481, 9952443, 29857329, 185410327, 556230981, 1668692943, 5006078829, 15018236487]

約数ペア:

[(1, 15018236487), (3, 5006078829), (9, 1668692943), (27, 556230981), (81, 185410327), (503, 29857329), (1509, 9952443), (4527, 3317481), (13581, 1105827), (40743, 368609)]