275031351

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{61487}}^1$

素因数の和:61571

約数の個数: 24

約数和(自身を含む): 460422144

約数和(自身を除く): 185390793

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 61487, 184461, 430409, 553383, 1291227, 3873681, 4365577, 13096731, 30559039, 39290193, 91677117, 275031351]

約数ペア:

[(1, 275031351), (3, 91677117), (7, 39290193), (9, 30559039), (21, 13096731), (63, 4365577), (71, 3873681), (213, 1291227), (497, 553383), (639, 430409), (1491, 184461), (4473, 61487)]