12521142

素因数分解:

$2^1\times 3^4\times {\mathrm{77291}}^1$

素因数の和:77305

約数の個数: 20

約数和(自身を含む): 28056996

約数和(自身を除く): 15535854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 77291, 154582, 231873, 463746, 695619, 1391238, 2086857, 4173714, 6260571, 12521142]

約数ペア:

[(1, 12521142), (2, 6260571), (3, 4173714), (6, 2086857), (9, 1391238), (18, 695619), (27, 463746), (54, 231873), (81, 154582), (162, 77291)]