197250237

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 288576288

約数和(自身を除く): 91326051

約数列:

[1, 3, 9, 131, 293, 393, 571, 879, 1179, 1713, 2637, 5139, 38383, 74801, 115149, 167303, 224403, 345447, 501909, 673209, 1505727, 21916693, 65750079, 197250237]

約数ペア:

[(1, 197250237), (3, 65750079), (9, 21916693), (131, 1505727), (293, 673209), (393, 501909), (571, 345447), (879, 224403), (1179, 167303), (1713, 115149), (2637, 74801), (5139, 38383)]