9290201991

素因数分解:

$3^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{47269}}^1$

素因数の和:47484

約数の個数: 32

約数和(自身を含む): 14521344000

約数和(自身を除く): 5231142009

約数列:

[1, 3, 7, 21, 49, 147, 191, 343, 573, 1029, 1337, 4011, 9359, 28077, 47269, 65513, 141807, 196539, 330883, 992649, 2316181, 6948543, 9028379, 16213267, 27085137, 48639801, 63198653, 189595959, 442390571, 1327171713, 3096733997, 9290201991]

約数ペア:

[(1, 9290201991), (3, 3096733997), (7, 1327171713), (21, 442390571), (49, 189595959), (147, 63198653), (191, 48639801), (343, 27085137), (573, 16213267), (1029, 9028379), (1337, 6948543), (4011, 2316181), (9359, 992649), (28077, 330883), (47269, 196539), (65513, 141807)]