12918801

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 7995183

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 3821, 11463, 26747, 80241, 87883, 187229, 263649, 561687, 615181, 1845543, 4306267, 12918801]

約数ペア:

[(1, 12918801), (3, 4306267), (7, 1845543), (21, 615181), (23, 561687), (49, 263649), (69, 187229), (147, 87883), (161, 80241), (483, 26747), (1127, 11463), (3381, 3821)]