68763717

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 46551483

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 139, 171, 209, 263, 417, 627, 789, 1251, 1529, 1881, 2367, 2641, 2893, 4587, 4997, 7923, 8679, 13761, 14991, 23769, 26037, 29051, 36557, 44973, 54967, 87153, 109671, 164901, 261459, 329013, 402127, 494703, 694583, 1206381, 2083749, 3619143, 6251247, 7640413, 22921239, 68763717]

約数ペア:

[(1, 68763717), (3, 22921239), (9, 7640413), (11, 6251247), (19, 3619143), (33, 2083749), (57, 1206381), (99, 694583), (139, 494703), (171, 402127), (209, 329013), (263, 261459), (417, 164901), (627, 109671), (789, 87153), (1251, 54967), (1529, 44973), (1881, 36557), (2367, 29051), (2641, 26037), (2893, 23769), (4587, 14991), (4997, 13761), (7923, 8679)]