470891486259

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{331}}^1\times {\mathrm{56113}}^1$

素因数の和:56769

約数の個数: 40

約数和(自身を含む): 707822444912

約数和(自身を除く): 236930958653

約数列:

[1, 3, 9, 27, 81, 313, 331, 939, 993, 2817, 2979, 8451, 8937, 25353, 26811, 56113, 103603, 168339, 310809, 505017, 932427, 1515051, 2797281, 4545153, 8391843, 17563369, 18573403, 52690107, 55720209, 158070321, 167160627, 474210963, 501481881, 1422632889, 1504445643, 5813475139, 17440425417, 52321276251, 156963828753, 470891486259]

約数ペア:

[(1, 470891486259), (3, 156963828753), (9, 52321276251), (27, 17440425417), (81, 5813475139), (313, 1504445643), (331, 1422632889), (939, 501481881), (993, 474210963), (2817, 167160627), (2979, 158070321), (8451, 55720209), (8937, 52690107), (25353, 18573403), (26811, 17563369), (56113, 8391843), (103603, 4545153), (168339, 2797281), (310809, 1515051), (505017, 932427)]