27771828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 76531392

約数和(自身を除く): 48759564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 647, 876, 1022, 1294, 1533, 1941, 2044, 2588, 3066, 3577, 3882, 4529, 6132, 7154, 7764, 9058, 10731, 13587, 14308, 18116, 21462, 27174, 31703, 42924, 47231, 54348, 63406, 94462, 95109, 126812, 141693, 188924, 190218, 283386, 330617, 380436, 566772, 661234, 991851, 1322468, 1983702, 2314319, 3967404, 4628638, 6942957, 9257276, 13885914, 27771828]

約数ペア:

[(1, 27771828), (2, 13885914), (3, 9257276), (4, 6942957), (6, 4628638), (7, 3967404), (12, 2314319), (14, 1983702), (21, 1322468), (28, 991851), (42, 661234), (49, 566772), (73, 380436), (84, 330617), (98, 283386), (146, 190218), (147, 188924), (196, 141693), (219, 126812), (292, 95109), (294, 94462), (438, 63406), (511, 54348), (588, 47231), (647, 42924), (876, 31703), (1022, 27174), (1294, 21462), (1533, 18116), (1941, 14308), (2044, 13587), (2588, 10731), (3066, 9058), (3577, 7764), (3882, 7154), (4529, 6132)]