672242109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{70979}}^1$

素因数の和:71041

約数の個数: 32

約数和(自身を含む): 1144765440

約数和(自身を除く): 472523331

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 70979, 212937, 496853, 780769, 1490559, 2342307, 2910139, 5465383, 8730417, 16396149, 20370973, 32011529, 61112919, 96034587, 224080703, 672242109]

約数ペア:

[(1, 672242109), (3, 224080703), (7, 96034587), (11, 61112919), (21, 32011529), (33, 20370973), (41, 16396149), (77, 8730417), (123, 5465383), (231, 2910139), (287, 2342307), (451, 1490559), (861, 780769), (1353, 496853), (3157, 212937), (9471, 70979)]