20190370815

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2971357}}^1$

素因数の和:2971519

約数の個数: 24

約数和(自身を含む): 35228420448

約数和(自身を除く): 15038049633

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 2971357, 8914071, 14856785, 26742213, 44570355, 133711065, 448674907, 1346024721, 2243374535, 4038074163, 6730123605, 20190370815]

約数ペア:

[(1, 20190370815), (3, 6730123605), (5, 4038074163), (9, 2243374535), (15, 1346024721), (45, 448674907), (151, 133711065), (453, 44570355), (755, 26742213), (1359, 14856785), (2265, 8914071), (6795, 2971357)]