156750909987

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{54049}}^1$

素因数の和:54356

約数の個数: 48

約数和(自身を含む): 246714468000

約数和(自身を除く): 89963558013

約数列:

[1, 3, 7, 21, 49, 109, 147, 181, 327, 543, 763, 1267, 2289, 3801, 5341, 8869, 16023, 19729, 26607, 54049, 59187, 138103, 162147, 378343, 414309, 966721, 1135029, 2648401, 2900163, 5891341, 7945203, 9782869, 17674023, 29348607, 41239387, 68480083, 123718161, 205440249, 288675709, 479360581, 866027127, 1066332721, 1438081743, 3198998163, 7464329047, 22392987141, 52250303329, 156750909987]

約数ペア:

[(1, 156750909987), (3, 52250303329), (7, 22392987141), (21, 7464329047), (49, 3198998163), (109, 1438081743), (147, 1066332721), (181, 866027127), (327, 479360581), (543, 288675709), (763, 205440249), (1267, 123718161), (2289, 68480083), (3801, 41239387), (5341, 29348607), (8869, 17674023), (16023, 9782869), (19729, 7945203), (26607, 5891341), (54049, 2900163), (59187, 2648401), (138103, 1135029), (162147, 966721), (378343, 414309)]