2021572304637

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1\times {\mathrm{172561}}^1$

素因数の和:173921

約数の個数: 32

約数和(自身を含む): 2811705901056

約数和(自身を除く): 790133596419

約数列:

[1, 3, 31, 93, 103, 309, 1223, 3193, 3669, 9579, 37913, 113739, 125969, 172561, 377907, 517683, 3905039, 5349391, 11715117, 16048173, 17773783, 53321349, 211042103, 550987273, 633126309, 1652961819, 6542305193, 19626915579, 21737336609, 65212009827, 673857434879, 2021572304637]

約数ペア:

[(1, 2021572304637), (3, 673857434879), (31, 65212009827), (93, 21737336609), (103, 19626915579), (309, 6542305193), (1223, 1652961819), (3193, 633126309), (3669, 550987273), (9579, 211042103), (37913, 53321349), (113739, 17773783), (125969, 16048173), (172561, 11715117), (377907, 5349391), (517683, 3905039)]