17749520019

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{31121}}^1$

素因数の和:31968

約数の個数: 48

約数和(自身を含む): 32004370944

約数和(自身を除く): 14254850925

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 823, 2469, 5761, 7407, 9053, 17283, 27159, 31121, 51849, 63371, 81477, 93363, 190113, 217847, 280089, 342331, 570339, 653541, 1026993, 1960623, 2396317, 3080979, 7188951, 21566853, 25612583, 76837749, 179288081, 230513247, 281738413, 537864243, 845215239, 1613592729, 1972168891, 2535645717, 5916506673, 17749520019]

約数ペア:

[(1, 17749520019), (3, 5916506673), (7, 2535645717), (9, 1972168891), (11, 1613592729), (21, 845215239), (33, 537864243), (63, 281738413), (77, 230513247), (99, 179288081), (231, 76837749), (693, 25612583), (823, 21566853), (2469, 7188951), (5761, 3080979), (7407, 2396317), (9053, 1960623), (17283, 1026993), (27159, 653541), (31121, 570339), (51849, 342331), (63371, 280089), (81477, 217847), (93363, 190113)]