77218677

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 121271040

約数和(自身を除く): 44052363

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 261, 463, 639, 783, 1389, 1917, 2059, 2349, 4167, 5751, 6177, 12501, 13427, 18531, 32873, 37503, 40281, 55593, 98619, 120843, 166779, 295857, 362529, 887571, 953317, 1087587, 2662713, 2859951, 8579853, 25739559, 77218677]

約数ペア:

[(1, 77218677), (3, 25739559), (9, 8579853), (27, 2859951), (29, 2662713), (71, 1087587), (81, 953317), (87, 887571), (213, 362529), (261, 295857), (463, 166779), (639, 120843), (783, 98619), (1389, 55593), (1917, 40281), (2059, 37503), (2349, 32873), (4167, 18531), (5751, 13427), (6177, 12501)]