21621006

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 60

約数和(自身を含む): 53300016

約数和(自身を除く): 31679010

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 1089, 1103, 1782, 2178, 2206, 3267, 3309, 6534, 6618, 9801, 9927, 12133, 19602, 19854, 24266, 29781, 36399, 59562, 72798, 89343, 109197, 133463, 178686, 218394, 266926, 327591, 400389, 655182, 800778, 982773, 1201167, 1965546, 2402334, 3603501, 7207002, 10810503, 21621006]

約数ペア:

[(1, 21621006), (2, 10810503), (3, 7207002), (6, 3603501), (9, 2402334), (11, 1965546), (18, 1201167), (22, 982773), (27, 800778), (33, 655182), (54, 400389), (66, 327591), (81, 266926), (99, 218394), (121, 178686), (162, 133463), (198, 109197), (242, 89343), (297, 72798), (363, 59562), (594, 36399), (726, 29781), (891, 24266), (1089, 19854), (1103, 19602), (1782, 12133), (2178, 9927), (2206, 9801), (3267, 6618), (3309, 6534)]