858249

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 1536000

約数和(自身を除く): 677751

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 239, 399, 513, 717, 1197, 1673, 2151, 3591, 4541, 5019, 6453, 13623, 15057, 31787, 40869, 45171, 95361, 122607, 286083, 858249]

約数ペア:

[(1, 858249), (3, 286083), (7, 122607), (9, 95361), (19, 45171), (21, 40869), (27, 31787), (57, 15057), (63, 13623), (133, 6453), (171, 5019), (189, 4541), (239, 3591), (399, 2151), (513, 1673), (717, 1197)]