31291277397

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1\times {\mathrm{2437}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 42780229632

約数和(自身を除く): 11488952235

約数列:

[1, 3, 67, 127, 201, 381, 503, 1509, 2437, 7311, 8509, 25527, 33701, 63881, 101103, 163279, 191643, 309499, 489837, 928497, 1225811, 3677433, 4280027, 12840081, 20736433, 62209299, 82129337, 155677997, 246388011, 467033991, 10430425799, 31291277397]

約数ペア:

[(1, 31291277397), (3, 10430425799), (67, 467033991), (127, 246388011), (201, 155677997), (381, 82129337), (503, 62209299), (1509, 20736433), (2437, 12840081), (7311, 4280027), (8509, 3677433), (25527, 1225811), (33701, 928497), (63881, 489837), (101103, 309499), (163279, 191643)]