249236991

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{23291}}^1$

素因数の和:23367

約数の個数: 24

約数和(自身を含む): 381522960

約数和(自身を除く): 132285969

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 23291, 69873, 209619, 675439, 954931, 2026317, 2864793, 6078951, 8594379, 27692999, 83078997, 249236991]

約数ペア:

[(1, 249236991), (3, 83078997), (9, 27692999), (29, 8594379), (41, 6078951), (87, 2864793), (123, 2026317), (261, 954931), (369, 675439), (1189, 209619), (3567, 69873), (10701, 23291)]