86379993

素因数分解:

$3^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 150480000

約数和(自身を除く): 64100007

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 109, 147, 189, 327, 441, 599, 763, 981, 1323, 1797, 2289, 2943, 4193, 5341, 5391, 6867, 12579, 16023, 16173, 20601, 29351, 37737, 48069, 65291, 88053, 113211, 144207, 195873, 264159, 457037, 587619, 792477, 1371111, 1762857, 3199259, 4113333, 9597777, 12339999, 28793331, 86379993]

約数ペア:

[(1, 86379993), (3, 28793331), (7, 12339999), (9, 9597777), (21, 4113333), (27, 3199259), (49, 1762857), (63, 1371111), (109, 792477), (147, 587619), (189, 457037), (327, 264159), (441, 195873), (599, 144207), (763, 113211), (981, 88053), (1323, 65291), (1797, 48069), (2289, 37737), (2943, 29351), (4193, 20601), (5341, 16173), (5391, 16023), (6867, 12579)]