402817077

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 661552320

約数和(自身を除く): 258735243

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 169, 351, 387, 507, 559, 1161, 1521, 1677, 2053, 4563, 5031, 6159, 7267, 15093, 18477, 21801, 26689, 55431, 65403, 80067, 88279, 196209, 240201, 264837, 346957, 720603, 794511, 1040871, 1147627, 2383533, 3122613, 3442881, 9367839, 10328643, 14919151, 30985929, 44757453, 134272359, 402817077]

約数ペア:

[(1, 402817077), (3, 134272359), (9, 44757453), (13, 30985929), (27, 14919151), (39, 10328643), (43, 9367839), (117, 3442881), (129, 3122613), (169, 2383533), (351, 1147627), (387, 1040871), (507, 794511), (559, 720603), (1161, 346957), (1521, 264837), (1677, 240201), (2053, 196209), (4563, 88279), (5031, 80067), (6159, 65403), (7267, 55431), (15093, 26689), (18477, 21801)]