3479994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 8760960

約数和(自身を除く): 5280966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 389, 426, 497, 639, 778, 994, 1167, 1278, 1491, 2334, 2723, 2982, 3501, 4473, 5446, 7002, 8169, 8946, 16338, 24507, 27619, 49014, 55238, 82857, 165714, 193333, 248571, 386666, 497142, 579999, 1159998, 1739997, 3479994]

約数ペア:

[(1, 3479994), (2, 1739997), (3, 1159998), (6, 579999), (7, 497142), (9, 386666), (14, 248571), (18, 193333), (21, 165714), (42, 82857), (63, 55238), (71, 49014), (126, 27619), (142, 24507), (213, 16338), (389, 8946), (426, 8169), (497, 7002), (639, 5446), (778, 4473), (994, 3501), (1167, 2982), (1278, 2723), (1491, 2334)]