9801972

素因数分解:

$2^2\times 3^4\times {\mathrm{30253}}^1$

素因数の和:30269

約数の個数: 30

約数和(自身を含む): 25625138

約数和(自身を除く): 15823166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 30253, 60506, 90759, 121012, 181518, 272277, 363036, 544554, 816831, 1089108, 1633662, 2450493, 3267324, 4900986, 9801972]

約数ペア:

[(1, 9801972), (2, 4900986), (3, 3267324), (4, 2450493), (6, 1633662), (9, 1089108), (12, 816831), (18, 544554), (27, 363036), (36, 272277), (54, 181518), (81, 121012), (108, 90759), (162, 60506), (324, 30253)]