828016839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 1314593280

約数和(自身を除く): 486576441

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 263, 379, 639, 789, 923, 1137, 2367, 2769, 3411, 3419, 4927, 8307, 10257, 14781, 18673, 26909, 30771, 44343, 56019, 80727, 99677, 168057, 242181, 242749, 299031, 349817, 728247, 897093, 1049451, 1295801, 2184741, 3148353, 3887403, 7077067, 11662209, 21231201, 63693603, 92001871, 276005613, 828016839]

約数ペア:

[(1, 828016839), (3, 276005613), (9, 92001871), (13, 63693603), (39, 21231201), (71, 11662209), (117, 7077067), (213, 3887403), (263, 3148353), (379, 2184741), (639, 1295801), (789, 1049451), (923, 897093), (1137, 728247), (2367, 349817), (2769, 299031), (3411, 242749), (3419, 242181), (4927, 168057), (8307, 99677), (10257, 80727), (14781, 56019), (18673, 44343), (26909, 30771)]