173679993

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 267411456

約数和(自身を除く): 93731463

約数列:

[1, 3, 9, 47, 53, 61, 127, 141, 159, 183, 381, 423, 477, 549, 1143, 2491, 2867, 3233, 5969, 6731, 7473, 7747, 8601, 9699, 17907, 20193, 22419, 23241, 25803, 29097, 53721, 60579, 69723, 151951, 316357, 364109, 410591, 455853, 949071, 1092327, 1231773, 1367559, 2847213, 3276981, 3695319, 19297777, 57893331, 173679993]

約数ペア:

[(1, 173679993), (3, 57893331), (9, 19297777), (47, 3695319), (53, 3276981), (61, 2847213), (127, 1367559), (141, 1231773), (159, 1092327), (183, 949071), (381, 455853), (423, 410591), (477, 364109), (549, 316357), (1143, 151951), (2491, 69723), (2867, 60579), (3233, 53721), (5969, 29097), (6731, 25803), (7473, 23241), (7747, 22419), (8601, 20193), (9699, 17907)]