8021835

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 14897520

約数和(自身を除く): 6875685

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 683, 783, 1305, 2049, 2349, 3415, 3915, 6147, 10245, 11745, 18441, 19807, 30735, 55323, 59421, 92205, 99035, 178263, 276615, 297105, 534789, 891315, 1604367, 2673945, 8021835]

約数ペア:

[(1, 8021835), (3, 2673945), (5, 1604367), (9, 891315), (15, 534789), (27, 297105), (29, 276615), (45, 178263), (81, 99035), (87, 92205), (135, 59421), (145, 55323), (261, 30735), (405, 19807), (435, 18441), (683, 11745), (783, 10245), (1305, 6147), (2049, 3915), (2349, 3415)]