1321308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 54

約数和(自身を含む): 3575936

約数和(自身を除く): 2254628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 289, 306, 381, 508, 578, 612, 762, 867, 1143, 1156, 1524, 1734, 2159, 2286, 2601, 3468, 4318, 4572, 5202, 6477, 8636, 10404, 12954, 19431, 25908, 36703, 38862, 73406, 77724, 110109, 146812, 220218, 330327, 440436, 660654, 1321308]

約数ペア:

[(1, 1321308), (2, 660654), (3, 440436), (4, 330327), (6, 220218), (9, 146812), (12, 110109), (17, 77724), (18, 73406), (34, 38862), (36, 36703), (51, 25908), (68, 19431), (102, 12954), (127, 10404), (153, 8636), (204, 6477), (254, 5202), (289, 4572), (306, 4318), (381, 3468), (508, 2601), (578, 2286), (612, 2159), (762, 1734), (867, 1524), (1143, 1156)]