189445888947

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1\times {\mathrm{61057}}^1$

素因数の和:63219

約数の個数: 32

約数和(自身を含む): 292890829824

約数和(自身を除く): 103444940877

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 2081, 6243, 14567, 43701, 61057, 147751, 183171, 427399, 443253, 1034257, 1282197, 3102771, 4335047, 13005141, 30345329, 91035987, 127059617, 381178851, 889417319, 2668251957, 9021232807, 27063698421, 63148629649, 189445888947]

約数ペア:

[(1, 189445888947), (3, 63148629649), (7, 27063698421), (21, 9021232807), (71, 2668251957), (213, 889417319), (497, 381178851), (1491, 127059617), (2081, 91035987), (6243, 30345329), (14567, 13005141), (43701, 4335047), (61057, 3102771), (147751, 1282197), (183171, 1034257), (427399, 443253)]