2912891511

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{1087}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 4121100288

約数和(自身を除く): 1208208777

約数列:

[1, 3, 23, 69, 71, 213, 547, 1087, 1633, 1641, 3261, 4899, 12581, 25001, 37743, 38837, 75003, 77177, 116511, 231531, 594589, 893251, 1775071, 1783767, 2679753, 5325213, 13675547, 41026641, 42215819, 126647457, 970963837, 2912891511]

約数ペア:

[(1, 2912891511), (3, 970963837), (23, 126647457), (69, 42215819), (71, 41026641), (213, 13675547), (547, 5325213), (1087, 2679753), (1633, 1783767), (1641, 1775071), (3261, 893251), (4899, 594589), (12581, 231531), (25001, 116511), (37743, 77177), (38837, 75003)]