12963405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9525

約数の個数: 32

約数和(自身を含む): 25530624

約数和(自身を除く): 12567219

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 9497, 28491, 47485, 66479, 123461, 142455, 199437, 332395, 370383, 617305, 864227, 997185, 1851915, 2592681, 4321135, 12963405]

約数ペア:

[(1, 12963405), (3, 4321135), (5, 2592681), (7, 1851915), (13, 997185), (15, 864227), (21, 617305), (35, 370383), (39, 332395), (65, 199437), (91, 142455), (105, 123461), (195, 66479), (273, 47485), (455, 28491), (1365, 9497)]