7740774

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 17523792

約数和(自身を除く): 9783018

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 137, 146, 219, 258, 274, 387, 411, 438, 657, 774, 822, 1233, 1314, 2466, 3139, 5891, 6278, 9417, 10001, 11782, 17673, 18834, 20002, 28251, 30003, 35346, 53019, 56502, 60006, 90009, 106038, 180018, 430043, 860086, 1290129, 2580258, 3870387, 7740774]

約数ペア:

[(1, 7740774), (2, 3870387), (3, 2580258), (6, 1290129), (9, 860086), (18, 430043), (43, 180018), (73, 106038), (86, 90009), (129, 60006), (137, 56502), (146, 53019), (219, 35346), (258, 30003), (274, 28251), (387, 20002), (411, 18834), (438, 17673), (657, 11782), (774, 10001), (822, 9417), (1233, 6278), (1314, 5891), (2466, 3139)]