2973831

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 1892217

約数列:

[1, 3, 7, 21, 23, 47, 69, 131, 141, 161, 329, 393, 483, 917, 987, 1081, 2751, 3013, 3243, 6157, 7567, 9039, 18471, 21091, 22701, 43099, 63273, 129297, 141611, 424833, 991277, 2973831]

約数ペア:

[(1, 2973831), (3, 991277), (7, 424833), (21, 141611), (23, 129297), (47, 63273), (69, 43099), (131, 22701), (141, 21091), (161, 18471), (329, 9039), (393, 7567), (483, 6157), (917, 3243), (987, 3013), (1081, 2751)]