30947157

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 48936960

約数和(自身を除く): 17989803

約数列:

[1, 3, 9, 17, 27, 51, 153, 191, 353, 459, 573, 1059, 1719, 3177, 3247, 5157, 6001, 9531, 9741, 18003, 29223, 54009, 67423, 87669, 162027, 202269, 606807, 1146191, 1820421, 3438573, 10315719, 30947157]

約数ペア:

[(1, 30947157), (3, 10315719), (9, 3438573), (17, 1820421), (27, 1146191), (51, 606807), (153, 202269), (191, 162027), (353, 87669), (459, 67423), (573, 54009), (1059, 29223), (1719, 18003), (3177, 9741), (3247, 9531), (5157, 6001)]