202118427

素因数分解:

$3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{3491}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 334114560

約数和(自身を除く): 131996133

約数列:

[1, 3, 7, 9, 21, 63, 919, 2757, 3491, 6433, 8271, 10473, 19299, 24437, 31419, 57897, 73311, 219933, 3208229, 9624687, 22457603, 28874061, 67372809, 202118427]

約数ペア:

[(1, 202118427), (3, 67372809), (7, 28874061), (9, 22457603), (21, 9624687), (63, 3208229), (919, 219933), (2757, 73311), (3491, 57897), (6433, 31419), (8271, 24437), (10473, 19299)]