291277309995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2196413}}^1$

素因数の和:2196852

約数の個数: 48

約数和(自身を含む): 578377305792

約数和(自身を除く): 287099995797

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 421, 1263, 2105, 2947, 3789, 6315, 8841, 14735, 18945, 26523, 44205, 132615, 2196413, 6589239, 10982065, 15374891, 19767717, 32946195, 46124673, 76874455, 98838585, 138374019, 230623365, 691870095, 924689873, 2774069619, 4623449365, 6472829111, 8322208857, 13870348095, 19418487333, 32364145555, 41611044285, 58255461999, 97092436665, 291277309995]

約数ペア:

[(1, 291277309995), (3, 97092436665), (5, 58255461999), (7, 41611044285), (9, 32364145555), (15, 19418487333), (21, 13870348095), (35, 8322208857), (45, 6472829111), (63, 4623449365), (105, 2774069619), (315, 924689873), (421, 691870095), (1263, 230623365), (2105, 138374019), (2947, 98838585), (3789, 76874455), (6315, 46124673), (8841, 32946195), (14735, 19767717), (18945, 15374891), (26523, 10982065), (44205, 6589239), (132615, 2196413)]