15053283

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 26019840

約数和(自身を除く): 10966557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 191, 417, 567, 573, 973, 1251, 1337, 1719, 2919, 3753, 4011, 5157, 8757, 11259, 12033, 15471, 26271, 26549, 36099, 78813, 79647, 108297, 185843, 238941, 557529, 716823, 1672587, 2150469, 5017761, 15053283]

約数ペア:

[(1, 15053283), (3, 5017761), (7, 2150469), (9, 1672587), (21, 716823), (27, 557529), (63, 238941), (81, 185843), (139, 108297), (189, 79647), (191, 78813), (417, 36099), (567, 26549), (573, 26271), (973, 15471), (1251, 12033), (1337, 11259), (1719, 8757), (2919, 5157), (3753, 4011)]