1199457

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 2013440

約数和(自身を除く): 813983

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 241, 553, 711, 723, 1659, 1687, 2169, 4977, 5061, 15183, 19039, 57117, 133273, 171351, 399819, 1199457]

約数ペア:

[(1, 1199457), (3, 399819), (7, 171351), (9, 133273), (21, 57117), (63, 19039), (79, 15183), (237, 5061), (241, 4977), (553, 2169), (711, 1687), (723, 1659)]