23775129

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 42232320

約数和(自身を除く): 18457191

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 281, 357, 553, 711, 843, 1071, 1343, 1659, 1967, 2529, 4029, 4777, 4977, 5901, 9401, 12087, 14331, 17703, 22199, 28203, 33439, 42993, 66597, 84609, 100317, 155393, 199791, 300951, 377383, 466179, 1132149, 1398537, 2641681, 3396447, 7925043, 23775129]

約数ペア:

[(1, 23775129), (3, 7925043), (7, 3396447), (9, 2641681), (17, 1398537), (21, 1132149), (51, 466179), (63, 377383), (79, 300951), (119, 199791), (153, 155393), (237, 100317), (281, 84609), (357, 66597), (553, 42993), (711, 33439), (843, 28203), (1071, 22199), (1343, 17703), (1659, 14331), (1967, 12087), (2529, 9401), (4029, 5901), (4777, 4977)]