918313065

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3183

約数の個数: 64

約数和(自身を含む): 1721664000

約数和(自身を除く): 803350935

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 97, 115, 135, 207, 291, 345, 485, 621, 873, 1035, 1455, 2231, 2619, 3049, 3105, 4365, 6693, 9147, 11155, 13095, 15245, 20079, 27441, 33465, 45735, 60237, 70127, 82323, 100395, 137205, 210381, 295753, 301185, 350635, 411615, 631143, 887259, 1051905, 1478765, 1893429, 2661777, 3155715, 4436295, 6802319, 7985331, 9467145, 13308885, 20406957, 34011595, 39926655, 61220871, 102034785, 183662613, 306104355, 918313065]

約数ペア:

[(1, 918313065), (3, 306104355), (5, 183662613), (9, 102034785), (15, 61220871), (23, 39926655), (27, 34011595), (45, 20406957), (69, 13308885), (97, 9467145), (115, 7985331), (135, 6802319), (207, 4436295), (291, 3155715), (345, 2661777), (485, 1893429), (621, 1478765), (873, 1051905), (1035, 887259), (1455, 631143), (2231, 411615), (2619, 350635), (3049, 301185), (3105, 295753), (4365, 210381), (6693, 137205), (9147, 100395), (11155, 82323), (13095, 70127), (15245, 60237), (20079, 45735), (27441, 33465)]