1395009

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 2638720

約数和(自身を除く): 1243711

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 99, 121, 183, 189, 231, 297, 363, 427, 549, 671, 693, 847, 1089, 1281, 1647, 2013, 2079, 2541, 3267, 3843, 4697, 6039, 7381, 7623, 11529, 14091, 18117, 22143, 22869, 42273, 51667, 66429, 126819, 155001, 199287, 465003, 1395009]

約数ペア:

[(1, 1395009), (3, 465003), (7, 199287), (9, 155001), (11, 126819), (21, 66429), (27, 51667), (33, 42273), (61, 22869), (63, 22143), (77, 18117), (99, 14091), (121, 11529), (183, 7623), (189, 7381), (231, 6039), (297, 4697), (363, 3843), (427, 3267), (549, 2541), (671, 2079), (693, 2013), (847, 1647), (1089, 1281)]