3721504521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{11251}}^1$

素因数の和:12109

約数の個数: 32

約数和(自身を含む): 5977062400

約数和(自身を除く): 2255557879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 829, 2487, 5803, 11251, 15751, 17409, 33753, 47253, 78757, 110257, 213769, 236271, 330771, 641307, 1496383, 4489149, 9327079, 27981237, 65289553, 177214501, 195868659, 531643503, 1240501507, 3721504521]

約数ペア:

[(1, 3721504521), (3, 1240501507), (7, 531643503), (19, 195868659), (21, 177214501), (57, 65289553), (133, 27981237), (399, 9327079), (829, 4489149), (2487, 1496383), (5803, 641307), (11251, 330771), (15751, 236271), (17409, 213769), (33753, 110257), (47253, 78757)]