79209171

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 56907117

約数列:

[1, 3, 9, 17, 23, 27, 41, 51, 61, 69, 81, 123, 153, 183, 207, 369, 391, 459, 549, 621, 697, 943, 1037, 1107, 1173, 1377, 1403, 1647, 1863, 2091, 2501, 2829, 3111, 3321, 3519, 4209, 4941, 6273, 7503, 8487, 9333, 10557, 12627, 16031, 18819, 22509, 23851, 25461, 27999, 31671, 37881, 42517, 48093, 56457, 57523, 67527, 71553, 76383, 83997, 113643, 127551, 144279, 172569, 202581, 214659, 382653, 432837, 517707, 643977, 977891, 1147959, 1298511, 1553121, 1931931, 2933673, 3443877, 4659363, 8801019, 26403057, 79209171]

約数ペア:

[(1, 79209171), (3, 26403057), (9, 8801019), (17, 4659363), (23, 3443877), (27, 2933673), (41, 1931931), (51, 1553121), (61, 1298511), (69, 1147959), (81, 977891), (123, 643977), (153, 517707), (183, 432837), (207, 382653), (369, 214659), (391, 202581), (459, 172569), (549, 144279), (621, 127551), (697, 113643), (943, 83997), (1037, 76383), (1107, 71553), (1173, 67527), (1377, 57523), (1403, 56457), (1647, 48093), (1863, 42517), (2091, 37881), (2501, 31671), (2829, 27999), (3111, 25461), (3321, 23851), (3519, 22509), (4209, 18819), (4941, 16031), (6273, 12627), (7503, 10557), (8487, 9333)]