86565717

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 152710272

約数和(自身を除く): 66144555

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 357, 393, 617, 917, 1071, 1179, 1851, 2227, 2751, 4319, 5553, 6681, 8253, 10489, 12957, 15589, 20043, 31467, 38871, 46767, 73423, 80827, 94401, 140301, 220269, 242481, 565789, 660807, 727443, 1374059, 1697367, 4122177, 5092101, 9618413, 12366531, 28855239, 86565717]

約数ペア:

[(1, 86565717), (3, 28855239), (7, 12366531), (9, 9618413), (17, 5092101), (21, 4122177), (51, 1697367), (63, 1374059), (119, 727443), (131, 660807), (153, 565789), (357, 242481), (393, 220269), (617, 140301), (917, 94401), (1071, 80827), (1179, 73423), (1851, 46767), (2227, 38871), (2751, 31467), (4319, 20043), (5553, 15589), (6681, 12957), (8253, 10489)]