19679392503

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8418

約数の個数: 80

約数和(自身を含む): 32441536512

約数和(自身を除く): 12762144009

約数列:

[1, 3, 9, 23, 27, 31, 41, 69, 81, 93, 123, 207, 279, 369, 621, 713, 837, 943, 1107, 1271, 1863, 2139, 2511, 2829, 3321, 3813, 6417, 8311, 8487, 11439, 19251, 24933, 25461, 29233, 34317, 57753, 74799, 76383, 87699, 102951, 191153, 224397, 257641, 263097, 340751, 573459, 673191, 772923, 789291, 1022253, 1720377, 2318769, 2367873, 3066759, 5161131, 5925743, 6956307, 7837273, 9200277, 10563281, 15483393, 17777229, 20868921, 23511819, 27600831, 31689843, 53331687, 70535457, 95069529, 159995061, 211606371, 242955463, 285208587, 479985183, 634819113, 728866389, 855625761, 2186599167, 6559797501, 19679392503]

約数ペア:

[(1, 19679392503), (3, 6559797501), (9, 2186599167), (23, 855625761), (27, 728866389), (31, 634819113), (41, 479985183), (69, 285208587), (81, 242955463), (93, 211606371), (123, 159995061), (207, 95069529), (279, 70535457), (369, 53331687), (621, 31689843), (713, 27600831), (837, 23511819), (943, 20868921), (1107, 17777229), (1271, 15483393), (1863, 10563281), (2139, 9200277), (2511, 7837273), (2829, 6956307), (3321, 5925743), (3813, 5161131), (6417, 3066759), (8311, 2367873), (8487, 2318769), (11439, 1720377), (19251, 1022253), (24933, 789291), (25461, 772923), (29233, 673191), (34317, 573459), (57753, 340751), (74799, 263097), (76383, 257641), (87699, 224397), (102951, 191153)]