13208697

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 20725760

約数和(自身を除く): 7517063

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 367, 387, 837, 1101, 1161, 1333, 3303, 3999, 9909, 11377, 11997, 15781, 34131, 35991, 47343, 102393, 142029, 307179, 426087, 489211, 1467633, 4402899, 13208697]

約数ペア:

[(1, 13208697), (3, 4402899), (9, 1467633), (27, 489211), (31, 426087), (43, 307179), (93, 142029), (129, 102393), (279, 47343), (367, 35991), (387, 34131), (837, 15781), (1101, 11997), (1161, 11377), (1333, 9909), (3303, 3999)]