75574779

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 118947840

約数和(自身を除く): 43373061

約数列:

[1, 3, 7, 21, 43, 127, 129, 301, 381, 659, 889, 903, 1977, 2667, 4613, 5461, 13839, 16383, 28337, 38227, 83693, 85011, 114681, 198359, 251079, 585851, 595077, 1757553, 3598799, 10796397, 25191593, 75574779]

約数ペア:

[(1, 75574779), (3, 25191593), (7, 10796397), (21, 3598799), (43, 1757553), (127, 595077), (129, 585851), (301, 251079), (381, 198359), (659, 114681), (889, 85011), (903, 83693), (1977, 38227), (2667, 28337), (4613, 16383), (5461, 13839)]