67628211

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 108318720

約数和(自身を除く): 40690509

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 859, 1141, 2577, 3423, 3749, 6013, 11247, 18039, 19757, 26243, 59271, 78729, 138299, 140017, 414897, 420051, 980119, 2940357, 3220391, 9661173, 22542737, 67628211]

約数ペア:

[(1, 67628211), (3, 22542737), (7, 9661173), (21, 3220391), (23, 2940357), (69, 980119), (161, 420051), (163, 414897), (483, 140017), (489, 138299), (859, 78729), (1141, 59271), (2577, 26243), (3423, 19757), (3749, 18039), (6013, 11247)]