2188197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 3717792

約数和(自身を除く): 1529595

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 713, 759, 961, 1023, 2139, 2277, 2883, 3069, 6417, 7843, 8649, 10571, 22103, 23529, 31713, 66309, 70587, 95139, 198927, 243133, 729399, 2188197]

約数ペア:

[(1, 2188197), (3, 729399), (9, 243133), (11, 198927), (23, 95139), (31, 70587), (33, 66309), (69, 31713), (93, 23529), (99, 22103), (207, 10571), (253, 8649), (279, 7843), (341, 6417), (713, 3069), (759, 2883), (961, 2277), (1023, 2139)]