1893676185

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{271}}^2$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 3396695040

約数和(自身を除く): 1503018855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 271, 573, 813, 955, 1355, 1719, 2439, 2865, 4065, 5157, 7317, 8595, 12195, 25785, 36585, 51761, 73441, 155283, 220323, 258805, 367205, 465849, 660969, 776415, 1101615, 1397547, 1982907, 2329245, 3304845, 6987735, 9914535, 14027231, 42081693, 70136155, 126245079, 210408465, 378735237, 631225395, 1893676185]

約数ペア:

[(1, 1893676185), (3, 631225395), (5, 378735237), (9, 210408465), (15, 126245079), (27, 70136155), (45, 42081693), (135, 14027231), (191, 9914535), (271, 6987735), (573, 3304845), (813, 2329245), (955, 1982907), (1355, 1397547), (1719, 1101615), (2439, 776415), (2865, 660969), (4065, 465849), (5157, 367205), (7317, 258805), (8595, 220323), (12195, 155283), (25785, 73441), (36585, 51761)]