1330247247

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{476279}}^1$

素因数の和:476315

約数の個数: 24

約数和(自身を含む): 2171836800

約数和(自身を除く): 841589553

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 476279, 1428837, 3333953, 9049301, 10001859, 23337671, 27147903, 63345107, 70013013, 190035321, 443415749, 1330247247]

約数ペア:

[(1, 1330247247), (3, 443415749), (7, 190035321), (19, 70013013), (21, 63345107), (49, 27147903), (57, 23337671), (133, 10001859), (147, 9049301), (399, 3333953), (931, 1428837), (2793, 476279)]