57917349

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 100638720

約数和(自身を除く): 42721371

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 431, 553, 567, 711, 1293, 1659, 1701, 2133, 3017, 3879, 4977, 6399, 9051, 11637, 14931, 19197, 27153, 34049, 34911, 44793, 81459, 102147, 104733, 134379, 238343, 244377, 306441, 715029, 733131, 919323, 2145087, 2757969, 6435261, 8273907, 19305783, 57917349]

約数ペア:

[(1, 57917349), (3, 19305783), (7, 8273907), (9, 6435261), (21, 2757969), (27, 2145087), (63, 919323), (79, 733131), (81, 715029), (189, 306441), (237, 244377), (243, 238343), (431, 134379), (553, 104733), (567, 102147), (711, 81459), (1293, 44793), (1659, 34911), (1701, 34049), (2133, 27153), (3017, 19197), (3879, 14931), (4977, 11637), (6399, 9051)]