3952641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 6690816

約数和(自身を除く): 2738175

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 241, 497, 723, 781, 1491, 1687, 2343, 2651, 5061, 5467, 7953, 16401, 17111, 18557, 51333, 55671, 119777, 188221, 359331, 564663, 1317547, 3952641]

約数ペア:

[(1, 3952641), (3, 1317547), (7, 564663), (11, 359331), (21, 188221), (33, 119777), (71, 55671), (77, 51333), (213, 18557), (231, 17111), (241, 16401), (497, 7953), (723, 5467), (781, 5061), (1491, 2651), (1687, 2343)]