31597101

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 22109139

約数列:

[1, 3, 9, 17, 23, 27, 41, 51, 69, 73, 123, 153, 207, 219, 369, 391, 459, 621, 657, 697, 943, 1107, 1173, 1241, 1679, 1971, 2091, 2829, 2993, 3519, 3723, 5037, 6273, 8487, 8979, 10557, 11169, 15111, 16031, 18819, 25461, 26937, 28543, 33507, 45333, 48093, 50881, 68839, 80811, 85629, 144279, 152643, 206517, 256887, 432837, 457929, 619551, 770661, 1170263, 1373787, 1858653, 3510789, 10532367, 31597101]

約数ペア:

[(1, 31597101), (3, 10532367), (9, 3510789), (17, 1858653), (23, 1373787), (27, 1170263), (41, 770661), (51, 619551), (69, 457929), (73, 432837), (123, 256887), (153, 206517), (207, 152643), (219, 144279), (369, 85629), (391, 80811), (459, 68839), (621, 50881), (657, 48093), (697, 45333), (943, 33507), (1107, 28543), (1173, 26937), (1241, 25461), (1679, 18819), (1971, 16031), (2091, 15111), (2829, 11169), (2993, 10557), (3519, 8979), (3723, 8487), (5037, 6273)]