40280463

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 63774720

約数和(自身を除く): 23494257

約数列:

[1, 3, 9, 17, 27, 51, 127, 153, 381, 459, 691, 1143, 2073, 2159, 3429, 6219, 6477, 11747, 18657, 19431, 35241, 58293, 87757, 105723, 263271, 317169, 789813, 1491869, 2369439, 4475607, 13426821, 40280463]

約数ペア:

[(1, 40280463), (3, 13426821), (9, 4475607), (17, 2369439), (27, 1491869), (51, 789813), (127, 317169), (153, 263271), (381, 105723), (459, 87757), (691, 58293), (1143, 35241), (2073, 19431), (2159, 18657), (3429, 11747), (6219, 6477)]