213301809

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59399}}^1$

素因数の和:59434

約数の個数: 32

約数和(自身を含む): 380160000

約数和(自身を除く): 166858191

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 59399, 178197, 415793, 534591, 1128581, 1247379, 1603773, 3385743, 3742137, 7900067, 10157229, 11226411, 23700201, 30471687, 71100603, 213301809]

約数ペア:

[(1, 213301809), (3, 71100603), (7, 30471687), (9, 23700201), (19, 11226411), (21, 10157229), (27, 7900067), (57, 3742137), (63, 3385743), (133, 1603773), (171, 1247379), (189, 1128581), (399, 534591), (513, 415793), (1197, 178197), (3591, 59399)]