47888139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 72382464

約数和(自身を除く): 24494325

約数列:

[1, 3, 13, 23, 39, 69, 197, 271, 299, 591, 813, 897, 2561, 3523, 4531, 6233, 7683, 10569, 13593, 18699, 53387, 58903, 81029, 160161, 176709, 243087, 694031, 1227901, 2082093, 3683703, 15962713, 47888139]

約数ペア:

[(1, 47888139), (3, 15962713), (13, 3683703), (23, 2082093), (39, 1227901), (69, 694031), (197, 243087), (271, 176709), (299, 160161), (591, 81029), (813, 58903), (897, 53387), (2561, 18699), (3523, 13593), (4531, 10569), (6233, 7683)]