427788216

素因数分解:

$2^3\times 3^4\times {\mathrm{660167}}^1$

素因数の和:660185

約数の個数: 40

約数和(自身を含む): 1198204920

約数和(自身を除く): 770416704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 660167, 1320334, 1980501, 2640668, 3961002, 5281336, 5941503, 7922004, 11883006, 15844008, 17824509, 23766012, 35649018, 47532024, 53473527, 71298036, 106947054, 142596072, 213894108, 427788216]

約数ペア:

[(1, 427788216), (2, 213894108), (3, 142596072), (4, 106947054), (6, 71298036), (8, 53473527), (9, 47532024), (12, 35649018), (18, 23766012), (24, 17824509), (27, 15844008), (36, 11883006), (54, 7922004), (72, 5941503), (81, 5281336), (108, 3961002), (162, 2640668), (216, 1980501), (324, 1320334), (648, 660167)]