331314327

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 505359360

約数和(自身を除く): 174045033

約数列:

[1, 3, 9, 27, 47, 131, 141, 393, 423, 1179, 1269, 1993, 3537, 5979, 6157, 17937, 18471, 53811, 55413, 93671, 166239, 261083, 281013, 783249, 843039, 2349747, 2529117, 7049241, 12270901, 36812703, 110438109, 331314327]

約数ペア:

[(1, 331314327), (3, 110438109), (9, 36812703), (27, 12270901), (47, 7049241), (131, 2529117), (141, 2349747), (393, 843039), (423, 783249), (1179, 281013), (1269, 261083), (1993, 166239), (3537, 93671), (5979, 55413), (6157, 53811), (17937, 18471)]