442562481

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 713318400

約数和(自身を除く): 270755919

約数列:

[1, 3, 9, 23, 27, 47, 59, 69, 141, 177, 207, 257, 423, 531, 621, 771, 1081, 1269, 1357, 1593, 2313, 2773, 3243, 4071, 5911, 6939, 8319, 9729, 12079, 12213, 15163, 17733, 24957, 29187, 36237, 36639, 45489, 53199, 63779, 74871, 108711, 136467, 159597, 191337, 277817, 326133, 348749, 409401, 574011, 712661, 833451, 1046247, 1722033, 2137983, 2500353, 3138741, 6413949, 7501059, 9416223, 16391203, 19241847, 49173609, 147520827, 442562481]

約数ペア:

[(1, 442562481), (3, 147520827), (9, 49173609), (23, 19241847), (27, 16391203), (47, 9416223), (59, 7501059), (69, 6413949), (141, 3138741), (177, 2500353), (207, 2137983), (257, 1722033), (423, 1046247), (531, 833451), (621, 712661), (771, 574011), (1081, 409401), (1269, 348749), (1357, 326133), (1593, 277817), (2313, 191337), (2773, 159597), (3243, 136467), (4071, 108711), (5911, 74871), (6939, 63779), (8319, 53199), (9729, 45489), (12079, 36639), (12213, 36237), (15163, 29187), (17733, 24957)]