770607681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 1098814080

約数和(自身を除く): 328206399

約数列:

[1, 3, 19, 57, 113, 181, 339, 543, 661, 1983, 2147, 3439, 6441, 10317, 12559, 20453, 37677, 61359, 74693, 119641, 224079, 358923, 388607, 1165821, 1419167, 2273179, 4257501, 6819537, 13519433, 40558299, 256869227, 770607681]

約数ペア:

[(1, 770607681), (3, 256869227), (19, 40558299), (57, 13519433), (113, 6819537), (181, 4257501), (339, 2273179), (543, 1419167), (661, 1165821), (1983, 388607), (2147, 358923), (3439, 224079), (6441, 119641), (10317, 74693), (12559, 61359), (20453, 37677)]