47650473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23957}}^1$

素因数の和:23993

約数の個数: 24

約数和(自身を含む): 78486408

約数和(自身を除く): 30835935

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 23957, 71871, 215613, 311441, 407269, 934323, 1221807, 2802969, 3665421, 5294497, 15883491, 47650473]

約数ペア:

[(1, 47650473), (3, 15883491), (9, 5294497), (13, 3665421), (17, 2802969), (39, 1221807), (51, 934323), (117, 407269), (153, 311441), (221, 215613), (663, 71871), (1989, 23957)]