386204553

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{68879}}^1$

素因数の和:68981

約数の個数: 24

約数和(自身を含む): 644716800

約数和(自身を除く): 258512247

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 68879, 206637, 482153, 619911, 1446459, 4339377, 6130231, 18390693, 42911617, 55172079, 128734851, 386204553]

約数ペア:

[(1, 386204553), (3, 128734851), (7, 55172079), (9, 42911617), (21, 18390693), (63, 6130231), (89, 4339377), (267, 1446459), (623, 619911), (801, 482153), (1869, 206637), (5607, 68879)]