9998445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 16964352

約数和(自身を除く): 6965907

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 397, 1095, 1191, 1679, 1985, 5037, 5955, 8395, 9131, 25185, 27393, 28981, 45655, 86943, 136965, 144905, 434715, 666563, 1999689, 3332815, 9998445]

約数ペア:

[(1, 9998445), (3, 3332815), (5, 1999689), (15, 666563), (23, 434715), (69, 144905), (73, 136965), (115, 86943), (219, 45655), (345, 28981), (365, 27393), (397, 25185), (1095, 9131), (1191, 8395), (1679, 5955), (1985, 5037)]