821843604

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{245473}}^1$

素因数の和:245517

約数の個数: 48

約数和(自身を含む): 2199447040

約数和(自身を除く): 1377603436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 245473, 490946, 736419, 981892, 1472838, 2209257, 2945676, 4418514, 6627771, 7609663, 8837028, 13255542, 15219326, 22828989, 26511084, 30438652, 45657978, 68486967, 91315956, 136973934, 205460901, 273947868, 410921802, 821843604]

約数ペア:

[(1, 821843604), (2, 410921802), (3, 273947868), (4, 205460901), (6, 136973934), (9, 91315956), (12, 68486967), (18, 45657978), (27, 30438652), (31, 26511084), (36, 22828989), (54, 15219326), (62, 13255542), (93, 8837028), (108, 7609663), (124, 6627771), (186, 4418514), (279, 2945676), (372, 2209257), (558, 1472838), (837, 981892), (1116, 736419), (1674, 490946), (3348, 245473)]