2653749

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 4736000

約数和(自身を除く): 2082251

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 739, 1197, 2217, 3591, 5173, 6651, 14041, 15519, 19953, 42123, 46557, 98287, 126369, 139671, 294861, 379107, 884583, 2653749]

約数ペア:

[(1, 2653749), (3, 884583), (7, 379107), (9, 294861), (19, 139671), (21, 126369), (27, 98287), (57, 46557), (63, 42123), (133, 19953), (171, 15519), (189, 14041), (399, 6651), (513, 5173), (739, 3591), (1197, 2217)]