7242561

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 11750400

約数和(自身を除く): 4507839

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 509, 527, 837, 1527, 1581, 4581, 4743, 8653, 13743, 14229, 15779, 25959, 47337, 77877, 142011, 233631, 268243, 426033, 804729, 2414187, 7242561]

約数ペア:

[(1, 7242561), (3, 2414187), (9, 804729), (17, 426033), (27, 268243), (31, 233631), (51, 142011), (93, 77877), (153, 47337), (279, 25959), (459, 15779), (509, 14229), (527, 13743), (837, 8653), (1527, 4743), (1581, 4581)]