207249921

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 324434880

約数和(自身を除く): 117184959

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 249, 261, 747, 783, 1063, 2241, 2349, 2407, 3189, 6723, 7221, 9567, 21663, 28701, 30827, 64989, 86103, 88229, 92481, 194967, 264687, 277443, 794061, 832329, 2382183, 2496987, 2558641, 7146549, 7675923, 23027769, 69083307, 207249921]

約数ペア:

[(1, 207249921), (3, 69083307), (9, 23027769), (27, 7675923), (29, 7146549), (81, 2558641), (83, 2496987), (87, 2382183), (249, 832329), (261, 794061), (747, 277443), (783, 264687), (1063, 194967), (2241, 92481), (2349, 88229), (2407, 86103), (3189, 64989), (6723, 30827), (7221, 28701), (9567, 21663)]