90790287

素因数分解:

$3^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{859}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 141177600

約数和(自身を除く): 50387313

約数列:

[1, 3, 7, 21, 49, 147, 719, 859, 2157, 2577, 5033, 6013, 15099, 18039, 35231, 42091, 105693, 126273, 617621, 1852863, 4323347, 12970041, 30263429, 90790287]

約数ペア:

[(1, 90790287), (3, 30263429), (7, 12970041), (21, 4323347), (49, 1852863), (147, 617621), (719, 126273), (859, 105693), (2157, 42091), (2577, 35231), (5033, 18039), (6013, 15099)]