309995649

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{1091}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 453477024

約数和(自身を除く): 143481375

約数列:

[1, 3, 9, 131, 241, 393, 723, 1091, 1179, 2169, 3273, 9819, 31571, 94713, 142921, 262931, 284139, 428763, 788793, 1286289, 2366379, 34443961, 103331883, 309995649]

約数ペア:

[(1, 309995649), (3, 103331883), (9, 34443961), (131, 2366379), (241, 1286289), (393, 788793), (723, 428763), (1091, 284139), (1179, 262931), (2169, 142921), (3273, 94713), (9819, 31571)]