120748719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1103}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 198825984

約数和(自身を除く): 78077265

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 401, 1103, 1203, 2807, 3309, 5213, 7721, 8421, 14339, 15639, 23163, 36491, 43017, 100373, 109473, 301119, 442303, 1326909, 3096121, 5749939, 9288363, 17249817, 40249573, 120748719]

約数ペア:

[(1, 120748719), (3, 40249573), (7, 17249817), (13, 9288363), (21, 5749939), (39, 3096121), (91, 1326909), (273, 442303), (401, 301119), (1103, 109473), (1203, 100373), (2807, 43017), (3309, 36491), (5213, 23163), (7721, 15639), (8421, 14339)]