77883687

素因数分解:

$3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 140754432

約数和(自身を除く): 62870745

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 211, 217, 243, 279, 441, 567, 633, 651, 837, 1323, 1477, 1519, 1701, 1899, 1953, 2511, 3969, 4431, 4557, 5697, 5859, 6541, 7533, 10339, 11907, 13293, 13671, 17091, 17577, 19623, 31017, 39879, 41013, 45787, 51273, 52731, 58869, 93051, 119637, 123039, 137361, 176607, 279153, 320509, 358911, 369117, 412083, 529821, 837459, 961527, 1236249, 1589463, 2512377, 2884581, 3708747, 8653743, 11126241, 25961229, 77883687]

約数ペア:

[(1, 77883687), (3, 25961229), (7, 11126241), (9, 8653743), (21, 3708747), (27, 2884581), (31, 2512377), (49, 1589463), (63, 1236249), (81, 961527), (93, 837459), (147, 529821), (189, 412083), (211, 369117), (217, 358911), (243, 320509), (279, 279153), (441, 176607), (567, 137361), (633, 123039), (651, 119637), (837, 93051), (1323, 58869), (1477, 52731), (1519, 51273), (1701, 45787), (1899, 41013), (1953, 39879), (2511, 31017), (3969, 19623), (4431, 17577), (4557, 17091), (5697, 13671), (5859, 13293), (6541, 11907), (7533, 10339)]