979919031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{34849}}^1$

素因数の和:34975

約数の個数: 32

約数和(自身を含む): 1623731200

約数和(自身を除く): 643812169

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 28119, 34849, 104547, 243943, 453037, 731829, 1359111, 3171259, 3589447, 9513777, 10768341, 25126129, 46662811, 75378387, 139988433, 326639677, 979919031]

約数ペア:

[(1, 979919031), (3, 326639677), (7, 139988433), (13, 75378387), (21, 46662811), (39, 25126129), (91, 10768341), (103, 9513777), (273, 3589447), (309, 3171259), (721, 1359111), (1339, 731829), (2163, 453037), (4017, 243943), (9373, 104547), (28119, 34849)]