213830379

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{147571}}^1$

素因数の和:147607

約数の個数: 24

約数和(自身を含む): 368339712

約数和(自身を除く): 154509333

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 147571, 442713, 1032997, 1328139, 3098991, 3394133, 9296973, 10182399, 23758931, 30547197, 71276793, 213830379]

約数ペア:

[(1, 213830379), (3, 71276793), (7, 30547197), (9, 23758931), (21, 10182399), (23, 9296973), (63, 3394133), (69, 3098991), (161, 1328139), (207, 1032997), (483, 442713), (1449, 147571)]