12997908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 42444864

約数和(自身を除く): 29446956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 521, 567, 594, 693, 756, 891, 924, 1042, 1134, 1188, 1386, 1563, 1782, 2079, 2084, 2268, 2772, 3126, 3564, 3647, 4158, 4689, 5731, 6237, 6252, 7294, 8316, 9378, 10941, 11462, 12474, 14067, 14588, 17193, 18756, 21882, 22924, 24948, 28134, 32823, 34386, 40117, 42201, 43764, 51579, 56268, 65646, 68772, 80234, 84402, 98469, 103158, 120351, 131292, 154737, 160468, 168804, 196938, 206316, 240702, 295407, 309474, 361053, 393876, 464211, 481404, 590814, 618948, 722106, 928422, 1083159, 1181628, 1444212, 1856844, 2166318, 3249477, 4332636, 6498954, 12997908]

約数ペア:

[(1, 12997908), (2, 6498954), (3, 4332636), (4, 3249477), (6, 2166318), (7, 1856844), (9, 1444212), (11, 1181628), (12, 1083159), (14, 928422), (18, 722106), (21, 618948), (22, 590814), (27, 481404), (28, 464211), (33, 393876), (36, 361053), (42, 309474), (44, 295407), (54, 240702), (63, 206316), (66, 196938), (77, 168804), (81, 160468), (84, 154737), (99, 131292), (108, 120351), (126, 103158), (132, 98469), (154, 84402), (162, 80234), (189, 68772), (198, 65646), (231, 56268), (252, 51579), (297, 43764), (308, 42201), (324, 40117), (378, 34386), (396, 32823), (462, 28134), (521, 24948), (567, 22924), (594, 21882), (693, 18756), (756, 17193), (891, 14588), (924, 14067), (1042, 12474), (1134, 11462), (1188, 10941), (1386, 9378), (1563, 8316), (1782, 7294), (2079, 6252), (2084, 6237), (2268, 5731), (2772, 4689), (3126, 4158), (3564, 3647)]