21098713041

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1\times {\mathrm{9001}}^1$

素因数の和:10326

約数の個数: 48

約数和(自身を含む): 36062732160

約数和(自身を除く): 14964019119

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1283, 1827, 3849, 8981, 9001, 11547, 26943, 27003, 37207, 63007, 80829, 81009, 111621, 189021, 260449, 261029, 334863, 567063, 781347, 783087, 1827203, 2344041, 2349261, 5481609, 11548283, 16444827, 34644849, 80837981, 103934547, 242513943, 334900207, 727541829, 1004700621, 2344301449, 3014101863, 7032904347, 21098713041]

約数ペア:

[(1, 21098713041), (3, 7032904347), (7, 3014101863), (9, 2344301449), (21, 1004700621), (29, 727541829), (63, 334900207), (87, 242513943), (203, 103934547), (261, 80837981), (609, 34644849), (1283, 16444827), (1827, 11548283), (3849, 5481609), (8981, 2349261), (9001, 2344041), (11547, 1827203), (26943, 783087), (27003, 781347), (37207, 567063), (63007, 334863), (80829, 261029), (81009, 260449), (111621, 189021)]