87377943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 129793536

約数和(自身を除く): 42415593

約数列:

[1, 3, 17, 23, 51, 69, 163, 391, 457, 489, 1173, 1371, 2771, 3749, 7769, 8313, 10511, 11247, 23307, 31533, 63733, 74491, 178687, 191199, 223473, 536061, 1266347, 1713293, 3799041, 5139879, 29125981, 87377943]

約数ペア:

[(1, 87377943), (3, 29125981), (17, 5139879), (23, 3799041), (51, 1713293), (69, 1266347), (163, 536061), (391, 223473), (457, 191199), (489, 178687), (1173, 74491), (1371, 63733), (2771, 31533), (3749, 23307), (7769, 11247), (8313, 10511)]