64886013

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1877}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 98437248

約数和(自身を除く): 33551235

約数列:

[1, 3, 9, 23, 69, 167, 207, 501, 1503, 1877, 3841, 5631, 11523, 16893, 34569, 43171, 129513, 313459, 388539, 940377, 2821131, 7209557, 21628671, 64886013]

約数ペア:

[(1, 64886013), (3, 21628671), (9, 7209557), (23, 2821131), (69, 940377), (167, 388539), (207, 313459), (501, 129513), (1503, 43171), (1877, 34569), (3841, 16893), (5631, 11523)]