268771851

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 421031520

約数和(自身を除く): 152259669

約数列:

[1, 3, 9, 27, 41, 53, 81, 123, 159, 243, 369, 477, 509, 1107, 1431, 1527, 2173, 3321, 4293, 4581, 6519, 9963, 12879, 13743, 19557, 20869, 26977, 41229, 58671, 62607, 80931, 123687, 176013, 187821, 242793, 528039, 563463, 728379, 1106057, 1690389, 2185137, 3318171, 5071167, 6555411, 9954513, 29863539, 89590617, 268771851]

約数ペア:

[(1, 268771851), (3, 89590617), (9, 29863539), (27, 9954513), (41, 6555411), (53, 5071167), (81, 3318171), (123, 2185137), (159, 1690389), (243, 1106057), (369, 728379), (477, 563463), (509, 528039), (1107, 242793), (1431, 187821), (1527, 176013), (2173, 123687), (3321, 80931), (4293, 62607), (4581, 58671), (6519, 41229), (9963, 26977), (12879, 20869), (13743, 19557)]