1873431

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 3129984

約数和(自身を除く): 1256553

約数列:

[1, 3, 7, 9, 21, 63, 131, 227, 393, 681, 917, 1179, 1589, 2043, 2751, 4767, 8253, 14301, 29737, 89211, 208159, 267633, 624477, 1873431]

約数ペア:

[(1, 1873431), (3, 624477), (7, 267633), (9, 208159), (21, 89211), (63, 29737), (131, 14301), (227, 8253), (393, 4767), (681, 2751), (917, 2043), (1179, 1589)]