30518937

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{7109}}^1$

素因数の和:7174

約数の個数: 20

約数和(自身を含む): 46456740

約数和(自身を除く): 15937803

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 7109, 21327, 63981, 191943, 376777, 575829, 1130331, 3390993, 10172979, 30518937]

約数ペア:

[(1, 30518937), (3, 10172979), (9, 3390993), (27, 1130331), (53, 575829), (81, 376777), (159, 191943), (477, 63981), (1431, 21327), (4293, 7109)]