1521036009

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{207877}}^1$

素因数の和:208157

約数の個数: 16

約数和(自身を含む): 2261712640

約数和(自身を除く): 740676631

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 207877, 623631, 1870893, 5612679, 56334667, 169004001, 507012003, 1521036009]

約数ペア:

[(1, 1521036009), (3, 507012003), (9, 169004001), (27, 56334667), (271, 5612679), (813, 1870893), (2439, 623631), (7317, 207877)]