7939638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 20001696

約数和(自身を除く): 12062058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1033, 1098, 1281, 2066, 2562, 3099, 3843, 6198, 7231, 7686, 9297, 14462, 18594, 21693, 43386, 63013, 65079, 126026, 130158, 189039, 378078, 441091, 567117, 882182, 1134234, 1323273, 2646546, 3969819, 7939638]

約数ペア:

[(1, 7939638), (2, 3969819), (3, 2646546), (6, 1323273), (7, 1134234), (9, 882182), (14, 567117), (18, 441091), (21, 378078), (42, 189039), (61, 130158), (63, 126026), (122, 65079), (126, 63013), (183, 43386), (366, 21693), (427, 18594), (549, 14462), (854, 9297), (1033, 7686), (1098, 7231), (1281, 6198), (2066, 3843), (2562, 3099)]