1221255828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2609521}}^1$

素因数の和:2609544

約数の個数: 36

約数和(自身を含む): 3324531028

約数和(自身を除く): 2103275200

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2609521, 5219042, 7828563, 10438084, 15657126, 23485689, 31314252, 33923773, 46971378, 67847546, 93942756, 101771319, 135695092, 203542638, 305313957, 407085276, 610627914, 1221255828]

約数ペア:

[(1, 1221255828), (2, 610627914), (3, 407085276), (4, 305313957), (6, 203542638), (9, 135695092), (12, 101771319), (13, 93942756), (18, 67847546), (26, 46971378), (36, 33923773), (39, 31314252), (52, 23485689), (78, 15657126), (117, 10438084), (156, 7828563), (234, 5219042), (468, 2609521)]