72543123

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{557}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 108810000

約数和(自身を除く): 36266877

約数列:

[1, 3, 9, 29, 87, 261, 499, 557, 1497, 1671, 4491, 5013, 14471, 16153, 43413, 48459, 130239, 145377, 277943, 833829, 2501487, 8060347, 24181041, 72543123]

約数ペア:

[(1, 72543123), (3, 24181041), (9, 8060347), (29, 2501487), (87, 833829), (261, 277943), (499, 145377), (557, 130239), (1497, 48459), (1671, 43413), (4491, 16153), (5013, 14471)]