8195518521

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{16699}}^1$

素因数の和:16867

約数の個数: 40

約数和(自身を含む): 12560671200

約数和(自身を除く): 4365152679

約数列:

[1, 3, 9, 27, 73, 81, 83, 219, 249, 657, 747, 1971, 2241, 5913, 6059, 6723, 16699, 18177, 50097, 54531, 150291, 163593, 450873, 490779, 1219027, 1352619, 1386017, 3657081, 4158051, 10971243, 12474153, 32913729, 37422459, 98741187, 101179241, 112267377, 303537723, 910613169, 2731839507, 8195518521]

約数ペア:

[(1, 8195518521), (3, 2731839507), (9, 910613169), (27, 303537723), (73, 112267377), (81, 101179241), (83, 98741187), (219, 37422459), (249, 32913729), (657, 12474153), (747, 10971243), (1971, 4158051), (2241, 3657081), (5913, 1386017), (6059, 1352619), (6723, 1219027), (16699, 490779), (18177, 450873), (50097, 163593), (54531, 150291)]