26669139

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 41902080

約数和(自身を除く): 15232941

約数列:

[1, 3, 7, 21, 61, 109, 183, 191, 327, 427, 573, 763, 1281, 1337, 2289, 4011, 6649, 11651, 19947, 20819, 34953, 46543, 62457, 81557, 139629, 145733, 244671, 437199, 1269959, 3809877, 8889713, 26669139]

約数ペア:

[(1, 26669139), (3, 8889713), (7, 3809877), (21, 1269959), (61, 437199), (109, 244671), (183, 145733), (191, 139629), (327, 81557), (427, 62457), (573, 46543), (763, 34953), (1281, 20819), (1337, 19947), (2289, 11651), (4011, 6649)]