12915591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 19066320

約数和(自身を除く): 6150729

約数列:

[1, 3, 13, 39, 61, 89, 183, 267, 793, 1157, 2379, 3471, 3721, 5429, 11163, 16287, 48373, 70577, 145119, 211731, 331169, 993507, 4305197, 12915591]

約数ペア:

[(1, 12915591), (3, 4305197), (13, 993507), (39, 331169), (61, 211731), (89, 145119), (183, 70577), (267, 48373), (793, 16287), (1157, 11163), (2379, 5429), (3471, 3721)]