402550317

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7213}}^1$

素因数の和:7291

約数の個数: 40

約数和(自身を含む): 659907864

約数和(自身を除く): 257357547

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 4293, 6201, 7213, 18603, 21639, 55809, 64917, 93769, 194751, 281307, 382289, 584253, 843921, 1146867, 2531763, 3440601, 4969757, 7595289, 10321803, 14909271, 30965409, 44727813, 134183439, 402550317]

約数ペア:

[(1, 402550317), (3, 134183439), (9, 44727813), (13, 30965409), (27, 14909271), (39, 10321803), (53, 7595289), (81, 4969757), (117, 3440601), (159, 2531763), (351, 1146867), (477, 843921), (689, 584253), (1053, 382289), (1431, 281307), (2067, 194751), (4293, 93769), (6201, 64917), (7213, 55809), (18603, 21639)]