2227659

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 3618816

約数和(自身を除く): 1391157

約数列:

[1, 3, 7, 21, 37, 47, 61, 111, 141, 183, 259, 329, 427, 777, 987, 1281, 1739, 2257, 2867, 5217, 6771, 8601, 12173, 15799, 20069, 36519, 47397, 60207, 106079, 318237, 742553, 2227659]

約数ペア:

[(1, 2227659), (3, 742553), (7, 318237), (21, 106079), (37, 60207), (47, 47397), (61, 36519), (111, 20069), (141, 15799), (183, 12173), (259, 8601), (329, 6771), (427, 5217), (777, 2867), (987, 2257), (1281, 1739)]