981291363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{1229}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 1438214400

約数和(自身を除く): 456923037

約数列:

[1, 3, 13, 39, 59, 177, 347, 767, 1041, 1229, 2301, 3687, 4511, 13533, 15977, 20473, 47931, 61419, 72511, 217533, 266149, 426463, 798447, 942643, 1279389, 2827929, 5544019, 16632057, 25161317, 75483951, 327097121, 981291363]

約数ペア:

[(1, 981291363), (3, 327097121), (13, 75483951), (39, 25161317), (59, 16632057), (177, 5544019), (347, 2827929), (767, 1279389), (1041, 942643), (1229, 798447), (2301, 426463), (3687, 266149), (4511, 217533), (13533, 72511), (15977, 61419), (20473, 47931)]