1900269891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{71549}}^1$

素因数の和:71795

約数の個数: 24

約数和(自身を含む): 2969038800

約数和(自身を除く): 1068768909

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2951, 8853, 26559, 71549, 214647, 643941, 930137, 2790411, 8371233, 16241623, 48724869, 146174607, 211141099, 633423297, 1900269891]

約数ペア:

[(1, 1900269891), (3, 633423297), (9, 211141099), (13, 146174607), (39, 48724869), (117, 16241623), (227, 8371233), (681, 2790411), (2043, 930137), (2951, 643941), (8853, 214647), (26559, 71549)]