7515423

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 12034176

約数和(自身を除く): 4518753

約数列:

[1, 3, 9, 27, 31, 41, 73, 81, 93, 123, 219, 279, 369, 657, 837, 1107, 1271, 1971, 2263, 2511, 2993, 3321, 3813, 5913, 6789, 8979, 11439, 20367, 26937, 34317, 61101, 80811, 92783, 102951, 183303, 242433, 278349, 835047, 2505141, 7515423]

約数ペア:

[(1, 7515423), (3, 2505141), (9, 835047), (27, 278349), (31, 242433), (41, 183303), (73, 102951), (81, 92783), (93, 80811), (123, 61101), (219, 34317), (279, 26937), (369, 20367), (657, 11439), (837, 8979), (1107, 6789), (1271, 5913), (1971, 3813), (2263, 3321), (2511, 2993)]