30966003

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 47667200

約数和(自身を除く): 16701197

約数列:

[1, 3, 9, 27, 37, 111, 139, 223, 333, 417, 669, 999, 1251, 2007, 3753, 5143, 6021, 8251, 15429, 24753, 30997, 46287, 74259, 92991, 138861, 222777, 278973, 836919, 1146889, 3440667, 10322001, 30966003]

約数ペア:

[(1, 30966003), (3, 10322001), (9, 3440667), (27, 1146889), (37, 836919), (111, 278973), (139, 222777), (223, 138861), (333, 92991), (417, 74259), (669, 46287), (999, 30997), (1251, 24753), (2007, 15429), (3753, 8251), (5143, 6021)]