43138431

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5227}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 71769984

約数和(自身を除く): 28631553

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 5227, 8253, 15681, 36589, 47043, 109767, 329301, 684737, 2054211, 4793159, 6162633, 14379477, 43138431]

約数ペア:

[(1, 43138431), (3, 14379477), (7, 6162633), (9, 4793159), (21, 2054211), (63, 684737), (131, 329301), (393, 109767), (917, 47043), (1179, 36589), (2751, 15681), (5227, 8253)]