148639401

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 225815040

約数和(自身を除く): 77175639

約数列:

[1, 3, 9, 27, 53, 159, 241, 431, 477, 723, 1293, 1431, 2169, 3879, 6507, 11637, 12773, 22843, 38319, 68529, 103871, 114957, 205587, 311613, 344871, 616761, 934839, 2804517, 5505163, 16515489, 49546467, 148639401]

約数ペア:

[(1, 148639401), (3, 49546467), (9, 16515489), (27, 5505163), (53, 2804517), (159, 934839), (241, 616761), (431, 344871), (477, 311613), (723, 205587), (1293, 114957), (1431, 103871), (2169, 68529), (3879, 38319), (6507, 22843), (11637, 12773)]