15551703

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 24422400

約数和(自身を除く): 8870697

約数列:

[1, 3, 9, 23, 27, 69, 79, 207, 237, 317, 621, 711, 951, 1817, 2133, 2853, 5451, 7291, 8559, 16353, 21873, 25043, 49059, 65619, 75129, 196857, 225387, 575989, 676161, 1727967, 5183901, 15551703]

約数ペア:

[(1, 15551703), (3, 5183901), (9, 1727967), (23, 676161), (27, 575989), (69, 225387), (79, 196857), (207, 75129), (237, 65619), (317, 49059), (621, 25043), (711, 21873), (951, 16353), (1817, 8559), (2133, 7291), (2853, 5451)]