72669237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 105494400

約数和(自身を除く): 32825163

約数列:

[1, 3, 17, 51, 73, 131, 149, 219, 393, 447, 1241, 2227, 2533, 3723, 6681, 7599, 9563, 10877, 19519, 28689, 32631, 58557, 162571, 184909, 331823, 487713, 554727, 995469, 1424887, 4274661, 24223079, 72669237]

約数ペア:

[(1, 72669237), (3, 24223079), (17, 4274661), (51, 1424887), (73, 995469), (131, 554727), (149, 487713), (219, 331823), (393, 184909), (447, 162571), (1241, 58557), (2227, 32631), (2533, 28689), (3723, 19519), (6681, 10877), (7599, 9563)]