131347386

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{12347}}^1$

素因数の和:12555

約数の個数: 32

約数和(自身を含む): 293388480

約数和(自身を除く): 162041094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 12347, 24694, 37041, 74082, 111123, 222246, 333369, 666738, 2432359, 4864718, 7297077, 14594154, 21891231, 43782462, 65673693, 131347386]

約数ペア:

[(1, 131347386), (2, 65673693), (3, 43782462), (6, 21891231), (9, 14594154), (18, 7297077), (27, 4864718), (54, 2432359), (197, 666738), (394, 333369), (591, 222246), (1182, 111123), (1773, 74082), (3546, 37041), (5319, 24694), (10638, 12347)]