1991567304

素因数分解:

$2^3\times 3^3\times {\mathrm{9220219}}^1$

素因数の和:9220234

約数の個数: 32

約数和(自身を含む): 5532132000

約数和(自身を除く): 3540564696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 9220219, 18440438, 27660657, 36880876, 55321314, 73761752, 82981971, 110642628, 165963942, 221285256, 248945913, 331927884, 497891826, 663855768, 995783652, 1991567304]

約数ペア:

[(1, 1991567304), (2, 995783652), (3, 663855768), (4, 497891826), (6, 331927884), (8, 248945913), (9, 221285256), (12, 165963942), (18, 110642628), (24, 82981971), (27, 73761752), (36, 55321314), (54, 36880876), (72, 27660657), (108, 18440438), (216, 9220219)]