140635683

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{28463}}^1$

素因数の和:28536

約数の個数: 20

約数和(自身を含む): 213536928

約数和(自身を除く): 72901245

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 28463, 85389, 256167, 768501, 1736243, 2305503, 5208729, 15626187, 46878561, 140635683]

約数ペア:

[(1, 140635683), (3, 46878561), (9, 15626187), (27, 5208729), (61, 2305503), (81, 1736243), (183, 768501), (549, 256167), (1647, 85389), (4941, 28463)]