69571359

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 124615680

約数和(自身を除く): 55044321

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 99, 111, 117, 143, 297, 333, 351, 407, 429, 481, 487, 999, 1221, 1287, 1443, 1461, 3663, 3861, 4329, 4383, 5291, 5357, 6331, 10989, 12987, 13149, 15873, 16071, 18019, 18993, 47619, 48213, 54057, 56979, 69641, 142857, 144639, 162171, 170937, 198209, 208923, 234247, 486513, 594627, 626769, 702741, 1783881, 1880307, 2108223, 2576717, 5351643, 6324669, 7730151, 23190453, 69571359]

約数ペア:

[(1, 69571359), (3, 23190453), (9, 7730151), (11, 6324669), (13, 5351643), (27, 2576717), (33, 2108223), (37, 1880307), (39, 1783881), (99, 702741), (111, 626769), (117, 594627), (143, 486513), (297, 234247), (333, 208923), (351, 198209), (407, 170937), (429, 162171), (481, 144639), (487, 142857), (999, 69641), (1221, 56979), (1287, 54057), (1443, 48213), (1461, 47619), (3663, 18993), (3861, 18019), (4329, 16071), (4383, 15873), (5291, 13149), (5357, 12987), (6331, 10989)]