1330772247

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25237}}^1$

素因数の和:25290

約数の個数: 48

約数和(自身を含む): 2351777792

約数和(自身を除く): 1021005545

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 837, 1701, 1953, 2511, 5859, 7533, 17577, 25237, 52731, 75711, 176659, 227133, 529977, 681399, 782347, 1589931, 2044197, 2347041, 4769793, 5476429, 6132591, 7041123, 14309379, 16429287, 21123369, 42928137, 49287861, 63370107, 147863583, 190110321, 443590749, 1330772247]

約数ペア:

[(1, 1330772247), (3, 443590749), (7, 190110321), (9, 147863583), (21, 63370107), (27, 49287861), (31, 42928137), (63, 21123369), (81, 16429287), (93, 14309379), (189, 7041123), (217, 6132591), (243, 5476429), (279, 4769793), (567, 2347041), (651, 2044197), (837, 1589931), (1701, 782347), (1953, 681399), (2511, 529977), (5859, 227133), (7533, 176659), (17577, 75711), (25237, 52731)]