7479999

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 11793600

約数和(自身を除く): 4313601

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 233, 261, 369, 699, 783, 1107, 1189, 2097, 3567, 6291, 6757, 9553, 10701, 20271, 28659, 32103, 60813, 85977, 182439, 257931, 277037, 831111, 2493333, 7479999]

約数ペア:

[(1, 7479999), (3, 2493333), (9, 831111), (27, 277037), (29, 257931), (41, 182439), (87, 85977), (123, 60813), (233, 32103), (261, 28659), (369, 20271), (699, 10701), (783, 9553), (1107, 6757), (1189, 6291), (2097, 3567)]