8009199

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 13329360

約数和(自身を除く): 5320161

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 101, 267, 297, 303, 801, 891, 909, 979, 1111, 2403, 2727, 2937, 3333, 7209, 8181, 8811, 8989, 9999, 26433, 26967, 29997, 79299, 80901, 89991, 98879, 242703, 296637, 728109, 889911, 2669733, 8009199]

約数ペア:

[(1, 8009199), (3, 2669733), (9, 889911), (11, 728109), (27, 296637), (33, 242703), (81, 98879), (89, 89991), (99, 80901), (101, 79299), (267, 29997), (297, 26967), (303, 26433), (801, 9999), (891, 8989), (909, 8811), (979, 8181), (1111, 7209), (2403, 3333), (2727, 2937)]