168373989

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 291093504

約数和(自身を除く): 122719515

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 511, 651, 657, 1181, 1533, 1953, 2263, 3543, 4599, 6789, 8267, 10629, 15841, 20367, 24801, 36611, 47523, 74403, 86213, 109833, 142569, 256277, 258639, 329499, 603491, 768831, 775917, 1810473, 2306493, 2672603, 5431419, 8017809, 18708221, 24053427, 56124663, 168373989]

約数ペア:

[(1, 168373989), (3, 56124663), (7, 24053427), (9, 18708221), (21, 8017809), (31, 5431419), (63, 2672603), (73, 2306493), (93, 1810473), (217, 775917), (219, 768831), (279, 603491), (511, 329499), (651, 258639), (657, 256277), (1181, 142569), (1533, 109833), (1953, 86213), (2263, 74403), (3543, 47523), (4599, 36611), (6789, 24801), (8267, 20367), (10629, 15841)]