3902703

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 6128640

約数和(自身を除く): 2225937

約数列:

[1, 3, 7, 21, 49, 139, 147, 191, 417, 573, 973, 1337, 2919, 4011, 6811, 9359, 20433, 26549, 28077, 79647, 185843, 557529, 1300901, 3902703]

約数ペア:

[(1, 3902703), (3, 1300901), (7, 557529), (21, 185843), (49, 79647), (139, 28077), (147, 26549), (191, 20433), (417, 9359), (573, 6811), (973, 4011), (1337, 2919)]