831266817

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 1168473600

約数和(自身を除く): 337206783

約数列:

[1, 3, 29, 87, 97, 137, 291, 411, 719, 2157, 2813, 3973, 8439, 11919, 13289, 20851, 39867, 62553, 69743, 98503, 209229, 295509, 385381, 1156143, 2022547, 2856587, 6067641, 8569761, 9554791, 28664373, 277088939, 831266817]

約数ペア:

[(1, 831266817), (3, 277088939), (29, 28664373), (87, 9554791), (97, 8569761), (137, 6067641), (291, 2856587), (411, 2022547), (719, 1156143), (2157, 385381), (2813, 295509), (3973, 209229), (8439, 98503), (11919, 69743), (13289, 62553), (20851, 39867)]