12380199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 6779865

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 263, 663, 789, 923, 1207, 2769, 3419, 3621, 4471, 10257, 13413, 15691, 18673, 47073, 56019, 58123, 174369, 242749, 317441, 728247, 952323, 4126733, 12380199]

約数ペア:

[(1, 12380199), (3, 4126733), (13, 952323), (17, 728247), (39, 317441), (51, 242749), (71, 174369), (213, 58123), (221, 56019), (263, 47073), (663, 18673), (789, 15691), (923, 13413), (1207, 10257), (2769, 4471), (3419, 3621)]