37905813

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 64530720

約数和(自身を除く): 26624907

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 163, 243, 261, 297, 319, 489, 729, 783, 891, 957, 1467, 1793, 2349, 2673, 2871, 4401, 4727, 5379, 7047, 8019, 8613, 13203, 14181, 16137, 21141, 25839, 39609, 42543, 48411, 51997, 77517, 118827, 127629, 145233, 155991, 232551, 382887, 435699, 467973, 1148661, 1307097, 1403919, 3445983, 4211757, 12635271, 37905813]

約数ペア:

[(1, 37905813), (3, 12635271), (9, 4211757), (11, 3445983), (27, 1403919), (29, 1307097), (33, 1148661), (81, 467973), (87, 435699), (99, 382887), (163, 232551), (243, 155991), (261, 145233), (297, 127629), (319, 118827), (489, 77517), (729, 51997), (783, 48411), (891, 42543), (957, 39609), (1467, 25839), (1793, 21141), (2349, 16137), (2673, 14181), (2871, 13203), (4401, 8613), (4727, 8019), (5379, 7047)]