53237709

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 96890880

約数和(自身を除く): 43653171

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 111, 161, 189, 207, 259, 331, 333, 483, 621, 777, 851, 993, 999, 1449, 2317, 2331, 2553, 2979, 4347, 5957, 6951, 6993, 7613, 7659, 8937, 12247, 17871, 20853, 22839, 22977, 36741, 53291, 53613, 62559, 68517, 85729, 110223, 159873, 160839, 205551, 257187, 281681, 330669, 479619, 771561, 845043, 1438857, 1971767, 2314683, 2535129, 5915301, 7605387, 17745903, 53237709]

約数ペア:

[(1, 53237709), (3, 17745903), (7, 7605387), (9, 5915301), (21, 2535129), (23, 2314683), (27, 1971767), (37, 1438857), (63, 845043), (69, 771561), (111, 479619), (161, 330669), (189, 281681), (207, 257187), (259, 205551), (331, 160839), (333, 159873), (483, 110223), (621, 85729), (777, 68517), (851, 62559), (993, 53613), (999, 53291), (1449, 36741), (2317, 22977), (2331, 22839), (2553, 20853), (2979, 17871), (4347, 12247), (5957, 8937), (6951, 7659), (6993, 7613)]