72693117

素因数分解:

$3^2\times 7^2\times {\mathrm{164837}}^1$

素因数の和:164857

約数の個数: 18

約数和(自身を含む): 122144958

約数和(自身を除く): 49451841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 164837, 494511, 1153859, 1483533, 3461577, 8077013, 10384731, 24231039, 72693117]

約数ペア:

[(1, 72693117), (3, 24231039), (7, 10384731), (9, 8077013), (21, 3461577), (49, 1483533), (63, 1153859), (147, 494511), (441, 164837)]