27770238

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 62150400

約数和(自身を除く): 34380162

約数列:

[1, 2, 3, 6, 9, 18, 59, 79, 118, 158, 177, 237, 331, 354, 474, 531, 662, 711, 993, 1062, 1422, 1986, 2979, 4661, 5958, 9322, 13983, 19529, 26149, 27966, 39058, 41949, 52298, 58587, 78447, 83898, 117174, 156894, 175761, 235341, 351522, 470682, 1542791, 3085582, 4628373, 9256746, 13885119, 27770238]

約数ペア:

[(1, 27770238), (2, 13885119), (3, 9256746), (6, 4628373), (9, 3085582), (18, 1542791), (59, 470682), (79, 351522), (118, 235341), (158, 175761), (177, 156894), (237, 117174), (331, 83898), (354, 78447), (474, 58587), (531, 52298), (662, 41949), (711, 39058), (993, 27966), (1062, 26149), (1422, 19529), (1986, 13983), (2979, 9322), (4661, 5958)]