27689865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 50856960

約数和(自身を除く): 23167095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 859, 921, 1535, 2149, 2577, 4295, 4605, 6013, 6447, 10745, 12885, 18039, 30065, 32235, 90195, 263713, 791139, 1318565, 1845991, 3955695, 5537973, 9229955, 27689865]

約数ペア:

[(1, 27689865), (3, 9229955), (5, 5537973), (7, 3955695), (15, 1845991), (21, 1318565), (35, 791139), (105, 263713), (307, 90195), (859, 32235), (921, 30065), (1535, 18039), (2149, 12885), (2577, 10745), (4295, 6447), (4605, 6013)]