647579283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{42467}}^1$

素因数の和:42523

約数の個数: 32

約数和(自身を含む): 1027385856

約数和(自身を除く): 379806573

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 5083, 15249, 42467, 127401, 552071, 721939, 976741, 1656213, 2165817, 2930223, 9385207, 12697633, 16604597, 28155621, 38092899, 49813791, 215859761, 647579283]

約数ペア:

[(1, 647579283), (3, 215859761), (13, 49813791), (17, 38092899), (23, 28155621), (39, 16604597), (51, 12697633), (69, 9385207), (221, 2930223), (299, 2165817), (391, 1656213), (663, 976741), (897, 721939), (1173, 552071), (5083, 127401), (15249, 42467)]