90972219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 141571584

約数和(自身を除く): 50599365

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 3191, 9503, 9573, 28509, 41483, 54247, 124449, 137213, 162741, 411639, 705211, 1783769, 2115633, 2332621, 5351307, 6997863, 30324073, 90972219]

約数ペア:

[(1, 90972219), (3, 30324073), (13, 6997863), (17, 5351307), (39, 2332621), (43, 2115633), (51, 1783769), (129, 705211), (221, 411639), (559, 162741), (663, 137213), (731, 124449), (1677, 54247), (2193, 41483), (3191, 28509), (9503, 9573)]