427862523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 630685440

約数和(自身を除く): 202822917

約数列:

[1, 3, 11, 33, 157, 269, 307, 471, 807, 921, 1727, 2959, 3377, 5181, 8877, 10131, 42233, 48199, 82583, 126699, 144597, 247749, 464563, 530189, 908413, 1393689, 1590567, 2725239, 12965531, 38896593, 142620841, 427862523]

約数ペア:

[(1, 427862523), (3, 142620841), (11, 38896593), (33, 12965531), (157, 2725239), (269, 1590567), (307, 1393689), (471, 908413), (807, 530189), (921, 464563), (1727, 247749), (2959, 144597), (3377, 126699), (5181, 82583), (8877, 48199), (10131, 42233)]