21577266

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5791}}^1$

素因数の和:5828

約数の個数: 40

約数和(自身を含む): 50459904

約数和(自身を除く): 28882638

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5791, 11582, 17373, 34746, 52119, 104238, 133193, 156357, 266386, 312714, 399579, 469071, 799158, 938142, 1198737, 2397474, 3596211, 7192422, 10788633, 21577266]

約数ペア:

[(1, 21577266), (2, 10788633), (3, 7192422), (6, 3596211), (9, 2397474), (18, 1198737), (23, 938142), (27, 799158), (46, 469071), (54, 399579), (69, 312714), (81, 266386), (138, 156357), (162, 133193), (207, 104238), (414, 52119), (621, 34746), (1242, 17373), (1863, 11582), (3726, 5791)]