2188494309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{13649}}^1$

素因数の和:13797

約数の個数: 32

約数和(自身を含む): 3210480000

約数和(自身を除く): 1021985691

約数列:

[1, 3, 19, 29, 57, 87, 97, 291, 551, 1653, 1843, 2813, 5529, 8439, 13649, 40947, 53447, 160341, 259331, 395821, 777993, 1187463, 1323953, 3971859, 7520599, 22561797, 25155107, 38394637, 75465321, 115183911, 729498103, 2188494309]

約数ペア:

[(1, 2188494309), (3, 729498103), (19, 115183911), (29, 75465321), (57, 38394637), (87, 25155107), (97, 22561797), (291, 7520599), (551, 3971859), (1653, 1323953), (1843, 1187463), (2813, 777993), (5529, 395821), (8439, 259331), (13649, 160341), (40947, 53447)]