201399723

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7057}}^1$

素因数の和:7224

約数の個数: 32

約数和(自身を含む): 343301120

約数和(自身を除く): 141901397

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 7057, 9513, 21171, 28539, 49399, 63513, 148197, 190539, 444591, 1065607, 1333773, 3196821, 7459249, 9590463, 22377747, 28771389, 67133241, 201399723]

約数ペア:

[(1, 201399723), (3, 67133241), (7, 28771389), (9, 22377747), (21, 9590463), (27, 7459249), (63, 3196821), (151, 1333773), (189, 1065607), (453, 444591), (1057, 190539), (1359, 148197), (3171, 63513), (4077, 49399), (7057, 28539), (9513, 21171)]