15661736883

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{257921}}^1$

素因数の和:258116

約数の個数: 32

約数和(自身を含む): 25131919680

約数和(自身を除く): 9470182797

約数列:

[1, 3, 9, 13, 27, 39, 117, 173, 351, 519, 1557, 2249, 4671, 6747, 20241, 60723, 257921, 773763, 2321289, 3352973, 6963867, 10058919, 30176757, 44620333, 90530271, 133860999, 401582997, 580064329, 1204748991, 1740192987, 5220578961, 15661736883]

約数ペア:

[(1, 15661736883), (3, 5220578961), (9, 1740192987), (13, 1204748991), (27, 580064329), (39, 401582997), (117, 133860999), (173, 90530271), (351, 44620333), (519, 30176757), (1557, 10058919), (2249, 6963867), (4671, 3352973), (6747, 2321289), (20241, 773763), (60723, 257921)]