77884191

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 149883552

約数和(自身を除く): 71999361

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 231, 357, 363, 561, 601, 693, 847, 1071, 1089, 1309, 1683, 1803, 2057, 2541, 3927, 4207, 5409, 6171, 6611, 7623, 10217, 11781, 12621, 14399, 18513, 19833, 30651, 37863, 43197, 46277, 59499, 71519, 72721, 91953, 112387, 129591, 138831, 214557, 218163, 337161, 416493, 509047, 643671, 654489, 786709, 1011483, 1236257, 1527141, 2360127, 3708771, 4581423, 7080381, 8653799, 11126313, 25961397, 77884191]

約数ペア:

[(1, 77884191), (3, 25961397), (7, 11126313), (9, 8653799), (11, 7080381), (17, 4581423), (21, 3708771), (33, 2360127), (51, 1527141), (63, 1236257), (77, 1011483), (99, 786709), (119, 654489), (121, 643671), (153, 509047), (187, 416493), (231, 337161), (357, 218163), (363, 214557), (561, 138831), (601, 129591), (693, 112387), (847, 91953), (1071, 72721), (1089, 71519), (1309, 59499), (1683, 46277), (1803, 43197), (2057, 37863), (2541, 30651), (3927, 19833), (4207, 18513), (5409, 14399), (6171, 12621), (6611, 11781), (7623, 10217)]