2147015619

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 3712896000

約数和(自身を除く): 1565880381

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 109, 189, 267, 327, 623, 763, 801, 981, 1171, 1869, 2289, 2403, 2943, 3513, 5607, 6867, 8197, 9701, 10539, 16821, 20601, 24591, 29103, 31617, 67907, 73773, 87309, 104219, 127639, 203721, 221319, 261927, 312657, 382917, 611163, 729533, 893473, 937971, 1148751, 1833489, 2188599, 2680419, 2813913, 3446253, 6565797, 8041257, 11359871, 19697391, 24123771, 34079613, 79519097, 102238839, 238557291, 306716517, 715671873, 2147015619]

約数ペア:

[(1, 2147015619), (3, 715671873), (7, 306716517), (9, 238557291), (21, 102238839), (27, 79519097), (63, 34079613), (89, 24123771), (109, 19697391), (189, 11359871), (267, 8041257), (327, 6565797), (623, 3446253), (763, 2813913), (801, 2680419), (981, 2188599), (1171, 1833489), (1869, 1148751), (2289, 937971), (2403, 893473), (2943, 729533), (3513, 611163), (5607, 382917), (6867, 312657), (8197, 261927), (9701, 221319), (10539, 203721), (16821, 127639), (20601, 104219), (24591, 87309), (29103, 73773), (31617, 67907)]