171728406

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 385976448

約数和(自身を除く): 214248042

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 241, 279, 482, 558, 723, 1277, 1446, 2169, 2554, 3831, 4338, 7471, 7662, 11493, 14942, 22413, 22986, 39587, 44826, 67239, 79174, 118761, 134478, 237522, 307757, 356283, 615514, 712566, 923271, 1846542, 2769813, 5539626, 9540467, 19080934, 28621401, 57242802, 85864203, 171728406]

約数ペア:

[(1, 171728406), (2, 85864203), (3, 57242802), (6, 28621401), (9, 19080934), (18, 9540467), (31, 5539626), (62, 2769813), (93, 1846542), (186, 923271), (241, 712566), (279, 615514), (482, 356283), (558, 307757), (723, 237522), (1277, 134478), (1446, 118761), (2169, 79174), (2554, 67239), (3831, 44826), (4338, 39587), (7471, 22986), (7662, 22413), (11493, 14942)]