615211317

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 1156896000

約数和(自身を除く): 541684683

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 343, 357, 399, 441, 617, 833, 931, 969, 1029, 1071, 1197, 1851, 2261, 2499, 2793, 2907, 3087, 4319, 5553, 5831, 6517, 6783, 7497, 8379, 10489, 11723, 12957, 15827, 17493, 19551, 20349, 30233, 31467, 35169, 38871, 47481, 52479, 58653, 73423, 82061, 90699, 94401, 105507, 110789, 142443, 199291, 211631, 220269, 246183, 272097, 332367, 513961, 574427, 597873, 634893, 660807, 738549, 997101, 1395037, 1541883, 1723281, 1793619, 1904679, 3597727, 4020989, 4185111, 4625649, 5169843, 9765259, 10793181, 12062967, 12555333, 29295777, 32379543, 36188901, 68356813, 87887331, 205070439, 615211317]

約数ペア:

[(1, 615211317), (3, 205070439), (7, 87887331), (9, 68356813), (17, 36188901), (19, 32379543), (21, 29295777), (49, 12555333), (51, 12062967), (57, 10793181), (63, 9765259), (119, 5169843), (133, 4625649), (147, 4185111), (153, 4020989), (171, 3597727), (323, 1904679), (343, 1793619), (357, 1723281), (399, 1541883), (441, 1395037), (617, 997101), (833, 738549), (931, 660807), (969, 634893), (1029, 597873), (1071, 574427), (1197, 513961), (1851, 332367), (2261, 272097), (2499, 246183), (2793, 220269), (2907, 211631), (3087, 199291), (4319, 142443), (5553, 110789), (5831, 105507), (6517, 94401), (6783, 90699), (7497, 82061), (8379, 73423), (10489, 58653), (11723, 52479), (12957, 47481), (15827, 38871), (17493, 35169), (19551, 31467), (20349, 30233)]