58457781

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 56

約数和(自身を含む): 95615640

約数和(自身を除く): 37157859

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 89, 153, 159, 243, 267, 459, 477, 729, 801, 901, 1377, 1431, 1513, 2403, 2703, 4131, 4293, 4539, 4717, 7209, 8109, 12393, 12879, 13617, 14151, 21627, 24327, 38637, 40851, 42453, 64881, 72981, 80189, 122553, 127359, 218943, 240567, 367659, 382077, 656829, 721701, 1102977, 1146231, 2165103, 3438693, 6495309, 19485927, 58457781]

約数ペア:

[(1, 58457781), (3, 19485927), (9, 6495309), (17, 3438693), (27, 2165103), (51, 1146231), (53, 1102977), (81, 721701), (89, 656829), (153, 382077), (159, 367659), (243, 240567), (267, 218943), (459, 127359), (477, 122553), (729, 80189), (801, 72981), (901, 64881), (1377, 42453), (1431, 40851), (1513, 38637), (2403, 24327), (2703, 21627), (4131, 14151), (4293, 13617), (4539, 12879), (4717, 12393), (7209, 8109)]