81345147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 122658816

約数和(自身を除く): 41313669

約数列:

[1, 3, 13, 31, 39, 61, 93, 183, 403, 793, 1103, 1209, 1891, 2379, 3309, 5673, 14339, 24583, 34193, 43017, 67283, 73749, 102579, 201849, 444509, 874679, 1333527, 2085773, 2624037, 6257319, 27115049, 81345147]

約数ペア:

[(1, 81345147), (3, 27115049), (13, 6257319), (31, 2624037), (39, 2085773), (61, 1333527), (93, 874679), (183, 444509), (403, 201849), (793, 102579), (1103, 73749), (1209, 67283), (1891, 43017), (2379, 34193), (3309, 24583), (5673, 14339)]