13140171

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8310069

約数列:

[1, 3, 9, 11, 27, 33, 99, 151, 293, 297, 453, 879, 1359, 1661, 2637, 3223, 4077, 4983, 7911, 9669, 14949, 29007, 44243, 44847, 87021, 132729, 398187, 486673, 1194561, 1460019, 4380057, 13140171]

約数ペア:

[(1, 13140171), (3, 4380057), (9, 1460019), (11, 1194561), (27, 486673), (33, 398187), (99, 132729), (151, 87021), (293, 44847), (297, 44243), (453, 29007), (879, 14949), (1359, 9669), (1661, 7911), (2637, 4983), (3223, 4077)]