1900249641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 2947875840

約数和(自身を除く): 1047626199

約数列:

[1, 3, 9, 19, 57, 73, 171, 191, 219, 573, 657, 797, 1387, 1719, 2391, 3629, 4161, 7173, 10887, 12483, 13943, 15143, 32661, 41829, 45429, 58181, 125487, 136287, 152227, 174543, 264917, 456681, 523629, 794751, 1105439, 1370043, 2384253, 2892313, 3316317, 8676939, 9948951, 11112571, 26030817, 33337713, 100013139, 211138849, 633416547, 1900249641]

約数ペア:

[(1, 1900249641), (3, 633416547), (9, 211138849), (19, 100013139), (57, 33337713), (73, 26030817), (171, 11112571), (191, 9948951), (219, 8676939), (573, 3316317), (657, 2892313), (797, 2384253), (1387, 1370043), (1719, 1105439), (2391, 794751), (3629, 523629), (4161, 456681), (7173, 264917), (10887, 174543), (12483, 152227), (13943, 136287), (15143, 125487), (32661, 58181), (41829, 45429)]