278629123989

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{967}}^1\times {\mathrm{1787}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 377837070336

約数和(自身を除く): 99207946347

約数列:

[1, 3, 71, 213, 757, 967, 1787, 2271, 2901, 5361, 53747, 68657, 126877, 161241, 205971, 380631, 732019, 1352759, 1728029, 2196057, 4058277, 5184087, 51973349, 96045889, 122690059, 155920047, 288137667, 368070177, 1308117953, 3924353859, 92876374663, 278629123989]

約数ペア:

[(1, 278629123989), (3, 92876374663), (71, 3924353859), (213, 1308117953), (757, 368070177), (967, 288137667), (1787, 155920047), (2271, 122690059), (2901, 96045889), (5361, 51973349), (53747, 5184087), (68657, 4058277), (126877, 2196057), (161241, 1728029), (205971, 1352759), (380631, 732019)]