12518307

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9091}}^1$

素因数の和:9120

約数の個数: 20

約数和(自身を含む): 19802376

約数和(自身を除く): 7284069

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9091, 27273, 81819, 154547, 245457, 463641, 736371, 1390923, 4172769, 12518307]

約数ペア:

[(1, 12518307), (3, 4172769), (9, 1390923), (17, 736371), (27, 463641), (51, 245457), (81, 154547), (153, 81819), (459, 27273), (1377, 9091)]