12830013

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 22052160

約数和(自身を除く): 9222147

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 619, 987, 1857, 2303, 2961, 4333, 5571, 6909, 12999, 20727, 29093, 30331, 38997, 87279, 90993, 203651, 261837, 272979, 610953, 1425557, 1832859, 4276671, 12830013]

約数ペア:

[(1, 12830013), (3, 4276671), (7, 1832859), (9, 1425557), (21, 610953), (47, 272979), (49, 261837), (63, 203651), (141, 90993), (147, 87279), (329, 38997), (423, 30331), (441, 29093), (619, 20727), (987, 12999), (1857, 6909), (2303, 5571), (2961, 4333)]