4398009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 7434240

約数和(自身を除く): 3036231

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 241, 553, 723, 869, 1659, 1687, 2607, 2651, 5061, 6083, 7953, 18249, 18557, 19039, 55671, 57117, 133273, 209429, 399819, 628287, 1466003, 4398009]

約数ペア:

[(1, 4398009), (3, 1466003), (7, 628287), (11, 399819), (21, 209429), (33, 133273), (77, 57117), (79, 55671), (231, 19039), (237, 18557), (241, 18249), (553, 7953), (723, 6083), (869, 5061), (1659, 2651), (1687, 2607)]