156953994597

素因数分解:

$3^4\times {\mathrm{5231}}^1\times {\mathrm{370427}}^1$

素因数の和:375670

約数の個数: 20

約数和(自身を含む): 234507594816

約数和(自身を除く): 77553600219

約数列:

[1, 3, 9, 27, 81, 5231, 15693, 47079, 141237, 370427, 423711, 1111281, 3333843, 10001529, 30004587, 1937703637, 5813110911, 17439332733, 52317998199, 156953994597]

約数ペア:

[(1, 156953994597), (3, 52317998199), (9, 17439332733), (27, 5813110911), (81, 1937703637), (5231, 30004587), (15693, 10001529), (47079, 3333843), (141237, 1111281), (370427, 423711)]