309781914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{15101}}^1$

素因数の和:15382

約数の個数: 32

約数和(自身を含む): 669803904

約数和(自身を除く): 360021990

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 15101, 20514, 30202, 45303, 90606, 196313, 392626, 588939, 1177878, 3971563, 7943126, 11914689, 23829378, 51630319, 103260638, 154890957, 309781914]

約数ペア:

[(1, 309781914), (2, 154890957), (3, 103260638), (6, 51630319), (13, 23829378), (26, 11914689), (39, 7943126), (78, 3971563), (263, 1177878), (526, 588939), (789, 392626), (1578, 196313), (3419, 90606), (6838, 45303), (10257, 30202), (15101, 20514)]