31416903

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 54502272

約数和(自身を除く): 23085369

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 827, 1407, 1809, 2481, 4221, 5427, 5789, 7443, 12663, 17367, 22329, 37989, 52101, 55409, 66987, 156303, 166227, 387863, 468909, 498681, 1163589, 1496043, 3490767, 4488129, 10472301, 31416903]

約数ペア:

[(1, 31416903), (3, 10472301), (7, 4488129), (9, 3490767), (21, 1496043), (27, 1163589), (63, 498681), (67, 468909), (81, 387863), (189, 166227), (201, 156303), (469, 66987), (567, 55409), (603, 52101), (827, 37989), (1407, 22329), (1809, 17367), (2481, 12663), (4221, 7443), (5427, 5789)]