42847371

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10151}}^1$

素因数の和:10231

約数の個数: 24

約数和(自身を含む): 71794944

約数和(自身を除く): 28947573

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 10151, 30453, 71057, 91359, 213171, 639513, 680117, 2040351, 4760819, 6121053, 14282457, 42847371]

約数ペア:

[(1, 42847371), (3, 14282457), (7, 6121053), (9, 4760819), (21, 2040351), (63, 680117), (67, 639513), (201, 213171), (469, 91359), (603, 71057), (1407, 30453), (4221, 10151)]