77638869

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 145926144

約数和(自身を除く): 68287275

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 4871, 5313, 14613, 15939, 34097, 43839, 53581, 102291, 112033, 160743, 306873, 336099, 375067, 482229, 784231, 1008297, 1125201, 1232363, 2352693, 3375603, 3697089, 7058079, 8626541, 11091267, 25879623, 77638869]

約数ペア:

[(1, 77638869), (3, 25879623), (7, 11091267), (9, 8626541), (11, 7058079), (21, 3697089), (23, 3375603), (33, 2352693), (63, 1232363), (69, 1125201), (77, 1008297), (99, 784231), (161, 482229), (207, 375067), (231, 336099), (253, 306873), (483, 160743), (693, 112033), (759, 102291), (1449, 53581), (1771, 43839), (2277, 34097), (4871, 15939), (5313, 14613)]