654231551997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{2789}}^1\times {\mathrm{7109}}^1$

素因数の和:10565

約数の個数: 32

約数和(自身を含む): 925510406400

約数和(自身を除く): 271278854403

約数列:

[1, 3, 17, 51, 647, 1941, 2789, 7109, 8367, 10999, 21327, 32997, 47413, 120853, 142239, 362559, 1804483, 4599523, 5413449, 13798569, 19827001, 30676211, 59481003, 78191891, 92028633, 234575673, 337059017, 1011177051, 12828069647, 38484208941, 218077183999, 654231551997]

約数ペア:

[(1, 654231551997), (3, 218077183999), (17, 38484208941), (51, 12828069647), (647, 1011177051), (1941, 337059017), (2789, 234575673), (7109, 92028633), (8367, 78191891), (10999, 59481003), (21327, 30676211), (32997, 19827001), (47413, 13798569), (120853, 5413449), (142239, 4599523), (362559, 1804483)]