777869313

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{19421}}^1$

素因数の和:19529

約数の個数: 24

約数和(自身を含む): 1137352320

約数和(自身を除く): 359483007

約数列:

[1, 3, 13, 39, 79, 169, 237, 507, 1027, 3081, 13351, 19421, 40053, 58263, 252473, 757419, 1534259, 3282149, 4602777, 9846447, 19945367, 59836101, 259289771, 777869313]

約数ペア:

[(1, 777869313), (3, 259289771), (13, 59836101), (39, 19945367), (79, 9846447), (169, 4602777), (237, 3282149), (507, 1534259), (1027, 757419), (3081, 252473), (13351, 58263), (19421, 40053)]