89521971

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 153216000

約数和(自身を除く): 63694029

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 343, 363, 539, 719, 847, 1029, 1617, 2157, 2541, 3773, 5033, 5929, 7909, 11319, 15099, 17787, 23727, 35231, 41503, 55363, 86999, 105693, 124509, 166089, 246617, 260997, 387541, 608993, 739851, 1162623, 1826979, 2712787, 4262951, 8138361, 12788853, 29840657, 89521971]

約数ペア:

[(1, 89521971), (3, 29840657), (7, 12788853), (11, 8138361), (21, 4262951), (33, 2712787), (49, 1826979), (77, 1162623), (121, 739851), (147, 608993), (231, 387541), (343, 260997), (363, 246617), (539, 166089), (719, 124509), (847, 105693), (1029, 86999), (1617, 55363), (2157, 41503), (2541, 35231), (3773, 23727), (5033, 17787), (5929, 15099), (7909, 11319)]