77628681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 54459639

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 1209, 1259, 1581, 1989, 3627, 3777, 4743, 6851, 11331, 16367, 20553, 21403, 39029, 49101, 61659, 64209, 117087, 147303, 192627, 278239, 351261, 507377, 663493, 834717, 1522131, 1990479, 2504151, 4566393, 5971437, 8625409, 25876227, 77628681]

約数ペア:

[(1, 77628681), (3, 25876227), (9, 8625409), (13, 5971437), (17, 4566393), (31, 2504151), (39, 1990479), (51, 1522131), (93, 834717), (117, 663493), (153, 507377), (221, 351261), (279, 278239), (403, 192627), (527, 147303), (663, 117087), (1209, 64209), (1259, 61659), (1581, 49101), (1989, 39029), (3627, 21403), (3777, 20553), (4743, 16367), (6851, 11331)]