3909801

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2541399

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 239, 287, 399, 717, 779, 861, 1673, 2337, 4541, 5019, 5453, 9799, 13623, 16359, 29397, 31787, 68593, 95361, 186181, 205779, 558543, 1303267, 3909801]

約数ペア:

[(1, 3909801), (3, 1303267), (7, 558543), (19, 205779), (21, 186181), (41, 95361), (57, 68593), (123, 31787), (133, 29397), (239, 16359), (287, 13623), (399, 9799), (717, 5453), (779, 5019), (861, 4541), (1673, 2337)]