80170893

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 133301376

約数和(自身を除く): 53130483

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 137, 207, 253, 257, 411, 759, 771, 1233, 1507, 2277, 2313, 2827, 3151, 4521, 5911, 8481, 9453, 13563, 17733, 25443, 28359, 34661, 35209, 53199, 65021, 103983, 105627, 195063, 311949, 316881, 387299, 585189, 809807, 1161897, 2429421, 3485691, 7288263, 8907877, 26723631, 80170893]

約数ペア:

[(1, 80170893), (3, 26723631), (9, 8907877), (11, 7288263), (23, 3485691), (33, 2429421), (69, 1161897), (99, 809807), (137, 585189), (207, 387299), (253, 316881), (257, 311949), (411, 195063), (759, 105627), (771, 103983), (1233, 65021), (1507, 53199), (2277, 35209), (2313, 34661), (2827, 28359), (3151, 25443), (4521, 17733), (5911, 13563), (8481, 9453)]