1791614979

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1627}}^1$

素因数の和:1885

約数の個数: 72

約数和(自身を含む): 3300568128

約数和(自身を除く): 1508953149

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 227, 231, 441, 539, 681, 693, 1589, 1617, 1627, 2043, 2497, 4767, 4851, 4881, 7491, 11123, 11389, 14301, 14643, 17479, 17897, 22473, 33369, 34167, 52437, 53691, 79723, 100107, 102501, 122353, 125279, 157311, 161073, 239169, 367059, 369329, 375837, 717507, 876953, 1101177, 1107987, 1127511, 2585303, 2630859, 3323961, 4062619, 7755909, 7892577, 12187857, 18097121, 23267727, 28438333, 36563571, 54291363, 85314999, 162874089, 199068331, 255944997, 597204993, 1791614979]

約数ペア:

[(1, 1791614979), (3, 597204993), (7, 255944997), (9, 199068331), (11, 162874089), (21, 85314999), (33, 54291363), (49, 36563571), (63, 28438333), (77, 23267727), (99, 18097121), (147, 12187857), (227, 7892577), (231, 7755909), (441, 4062619), (539, 3323961), (681, 2630859), (693, 2585303), (1589, 1127511), (1617, 1107987), (1627, 1101177), (2043, 876953), (2497, 717507), (4767, 375837), (4851, 369329), (4881, 367059), (7491, 239169), (11123, 161073), (11389, 157311), (14301, 125279), (14643, 122353), (17479, 102501), (17897, 100107), (22473, 79723), (33369, 53691), (34167, 52437)]