312660513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 540057600

約数和(自身を除く): 227397087

約数列:

[1, 3, 9, 11, 27, 29, 31, 33, 87, 93, 99, 261, 279, 297, 319, 341, 783, 837, 899, 957, 1023, 1171, 2697, 2871, 3069, 3513, 8091, 8613, 9207, 9889, 10539, 12881, 24273, 29667, 31617, 33959, 36301, 38643, 89001, 101877, 108903, 115929, 267003, 305631, 326709, 347787, 373549, 399311, 916893, 980127, 1052729, 1120647, 1197933, 3158187, 3361941, 3593799, 9474561, 10085823, 10781397, 11580019, 28423683, 34740057, 104220171, 312660513]

約数ペア:

[(1, 312660513), (3, 104220171), (9, 34740057), (11, 28423683), (27, 11580019), (29, 10781397), (31, 10085823), (33, 9474561), (87, 3593799), (93, 3361941), (99, 3158187), (261, 1197933), (279, 1120647), (297, 1052729), (319, 980127), (341, 916893), (783, 399311), (837, 373549), (899, 347787), (957, 326709), (1023, 305631), (1171, 267003), (2697, 115929), (2871, 108903), (3069, 101877), (3513, 89001), (8091, 38643), (8613, 36301), (9207, 33959), (9889, 31617), (10539, 29667), (12881, 24273)]