1237848321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 1728004096

約数和(自身を除く): 490155775

約数列:

[1, 3, 31, 93, 151, 181, 453, 487, 543, 1461, 4681, 5611, 14043, 15097, 16833, 27331, 45291, 73537, 81993, 88147, 220611, 264441, 847261, 2279647, 2541783, 2732557, 6838941, 8197671, 13310197, 39930591, 412616107, 1237848321]

約数ペア:

[(1, 1237848321), (3, 412616107), (31, 39930591), (93, 13310197), (151, 8197671), (181, 6838941), (453, 2732557), (487, 2541783), (543, 2279647), (1461, 847261), (4681, 264441), (5611, 220611), (14043, 88147), (15097, 81993), (16833, 73537), (27331, 45291)]