81777411

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 128163840

約数和(自身を除く): 46386429

約数列:

[1, 3, 9, 27, 31, 41, 93, 123, 279, 369, 837, 1107, 1271, 2383, 3813, 7149, 11439, 21447, 34317, 64341, 73873, 97703, 221619, 293109, 664857, 879327, 1994571, 2637981, 3028793, 9086379, 27259137, 81777411]

約数ペア:

[(1, 81777411), (3, 27259137), (9, 9086379), (27, 3028793), (31, 2637981), (41, 1994571), (93, 879327), (123, 664857), (279, 293109), (369, 221619), (837, 97703), (1107, 73873), (1271, 64341), (2383, 34317), (3813, 21447), (7149, 11439)]