679968666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{8779}}^1$

素因数の和:9131

約数の個数: 48

約数和(自身を含む): 1591568160

約数和(自身を除く): 911599494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 993, 1986, 2979, 4303, 5958, 8606, 8779, 12909, 17558, 25818, 26337, 38727, 52674, 77454, 79011, 114127, 158022, 228254, 342381, 684762, 1027143, 2054286, 2905849, 5811698, 8717547, 17435094, 26152641, 37776037, 52305282, 75552074, 113328111, 226656222, 339984333, 679968666]

約数ペア:

[(1, 679968666), (2, 339984333), (3, 226656222), (6, 113328111), (9, 75552074), (13, 52305282), (18, 37776037), (26, 26152641), (39, 17435094), (78, 8717547), (117, 5811698), (234, 2905849), (331, 2054286), (662, 1027143), (993, 684762), (1986, 342381), (2979, 228254), (4303, 158022), (5958, 114127), (8606, 79011), (8779, 77454), (12909, 52674), (17558, 38727), (25818, 26337)]