71357823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1721}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 109601856

約数和(自身を除く): 38244033

約数列:

[1, 3, 9, 17, 51, 153, 271, 813, 1721, 2439, 4607, 5163, 13821, 15489, 29257, 41463, 87771, 263313, 466391, 1399173, 4197519, 7928647, 23785941, 71357823]

約数ペア:

[(1, 71357823), (3, 23785941), (9, 7928647), (17, 4197519), (51, 1399173), (153, 466391), (271, 263313), (813, 87771), (1721, 41463), (2439, 29257), (4607, 15489), (5163, 13821)]