2220121278

素因数分解:

$2^1\times 3^3\times {\mathrm{41113357}}^1$

素因数の和:41113368

約数の個数: 16

約数和(自身を含む): 4933602960

約数和(自身を除く): 2713481682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 41113357, 82226714, 123340071, 246680142, 370020213, 740040426, 1110060639, 2220121278]

約数ペア:

[(1, 2220121278), (2, 1110060639), (3, 740040426), (6, 370020213), (9, 246680142), (18, 123340071), (27, 82226714), (54, 41113357)]