1604367

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 20

約数和(自身を含む): 2482920

約数和(自身を除く): 878553

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 683, 783, 2049, 2349, 6147, 18441, 19807, 55323, 59421, 178263, 534789, 1604367]

約数ペア:

[(1, 1604367), (3, 534789), (9, 178263), (27, 59421), (29, 55323), (81, 19807), (87, 18441), (261, 6147), (683, 2349), (783, 2049)]