151156719

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 264908640

約数和(自身を除く): 113751921

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 1281, 1323, 1647, 1873, 2989, 3843, 5619, 8967, 11529, 13111, 16857, 26901, 39333, 50571, 80703, 91777, 114253, 117999, 275331, 342759, 353997, 799771, 825993, 1028277, 2399313, 2477979, 3084831, 5598397, 7197939, 16795191, 21593817, 50385573, 151156719]

約数ペア:

[(1, 151156719), (3, 50385573), (7, 21593817), (9, 16795191), (21, 7197939), (27, 5598397), (49, 3084831), (61, 2477979), (63, 2399313), (147, 1028277), (183, 825993), (189, 799771), (427, 353997), (441, 342759), (549, 275331), (1281, 117999), (1323, 114253), (1647, 91777), (1873, 80703), (2989, 50571), (3843, 39333), (5619, 26901), (8967, 16857), (11529, 13111)]