137816991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 82814049

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 431, 911, 1293, 2733, 3879, 5603, 8199, 11637, 11843, 16809, 24597, 35529, 50427, 106587, 151281, 319761, 392641, 1177923, 3533769, 5104333, 10601307, 15312999, 45938997, 137816991]

約数ペア:

[(1, 137816991), (3, 45938997), (9, 15312999), (13, 10601307), (27, 5104333), (39, 3533769), (117, 1177923), (351, 392641), (431, 319761), (911, 151281), (1293, 106587), (2733, 50427), (3879, 35529), (5603, 24597), (8199, 16809), (11637, 11843)]