79704963

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 129948000

約数和(自身を除く): 50243037

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 139, 169, 261, 377, 417, 507, 1131, 1251, 1521, 1807, 2197, 3393, 4031, 4901, 5421, 6591, 12093, 14703, 16263, 19773, 23491, 36279, 44109, 52403, 63713, 70473, 157209, 191139, 211419, 305383, 471627, 573417, 681239, 916149, 2043717, 2748447, 6131151, 8856107, 26568321, 79704963]

約数ペア:

[(1, 79704963), (3, 26568321), (9, 8856107), (13, 6131151), (29, 2748447), (39, 2043717), (87, 916149), (117, 681239), (139, 573417), (169, 471627), (261, 305383), (377, 211419), (417, 191139), (507, 157209), (1131, 70473), (1251, 63713), (1521, 52403), (1807, 44109), (2197, 36279), (3393, 23491), (4031, 19773), (4901, 16263), (5421, 14703), (6591, 12093)]