13101237

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 21809280

約数和(自身を除く): 8708043

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 73, 153, 207, 219, 289, 391, 459, 621, 657, 867, 1173, 1241, 1679, 1971, 2601, 3519, 3723, 5037, 6647, 7803, 10557, 11169, 15111, 19941, 21097, 28543, 33507, 45333, 59823, 63291, 85629, 179469, 189873, 256887, 485231, 569619, 770661, 1455693, 4367079, 13101237]

約数ペア:

[(1, 13101237), (3, 4367079), (9, 1455693), (17, 770661), (23, 569619), (27, 485231), (51, 256887), (69, 189873), (73, 179469), (153, 85629), (207, 63291), (219, 59823), (289, 45333), (391, 33507), (459, 28543), (621, 21097), (657, 19941), (867, 15111), (1173, 11169), (1241, 10557), (1679, 7803), (1971, 6647), (2601, 5037), (3519, 3723)]