12902043

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 22325760

約数和(自身を除く): 9423717

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 79, 101, 147, 231, 237, 303, 539, 553, 707, 869, 1111, 1617, 1659, 2121, 2607, 3333, 3871, 4949, 6083, 7777, 7979, 11613, 14847, 18249, 23331, 23937, 42581, 54439, 55853, 87769, 127743, 163317, 167559, 263307, 390971, 614383, 1172913, 1843149, 4300681, 12902043]

約数ペア:

[(1, 12902043), (3, 4300681), (7, 1843149), (11, 1172913), (21, 614383), (33, 390971), (49, 263307), (77, 167559), (79, 163317), (101, 127743), (147, 87769), (231, 55853), (237, 54439), (303, 42581), (539, 23937), (553, 23331), (707, 18249), (869, 14847), (1111, 11613), (1617, 7979), (1659, 7777), (2121, 6083), (2607, 4949), (3333, 3871)]