261714303

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 424401120

約数和(自身を除く): 162686817

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 197, 323, 457, 591, 969, 1371, 1773, 2907, 3349, 3743, 4113, 7769, 8683, 10047, 11229, 23307, 26049, 30141, 33687, 63631, 69921, 78147, 90029, 147611, 190893, 270087, 442833, 572679, 810261, 1328499, 1530493, 1710551, 4591479, 5131653, 13774437, 15394959, 29079367, 87238101, 261714303]

約数ペア:

[(1, 261714303), (3, 87238101), (9, 29079367), (17, 15394959), (19, 13774437), (51, 5131653), (57, 4591479), (153, 1710551), (171, 1530493), (197, 1328499), (323, 810261), (457, 572679), (591, 442833), (969, 270087), (1371, 190893), (1773, 147611), (2907, 90029), (3349, 78147), (3743, 69921), (4113, 63631), (7769, 33687), (8683, 30141), (10047, 26049), (11229, 23307)]