40413429

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20737

約数の個数: 24

約数和(自身を含む): 68869632

約数和(自身を除く): 28456203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 20693, 62079, 144851, 186237, 434553, 641483, 1303659, 1924449, 4490381, 5773347, 13471143, 40413429]

約数ペア:

[(1, 40413429), (3, 13471143), (7, 5773347), (9, 4490381), (21, 1924449), (31, 1303659), (63, 641483), (93, 434553), (217, 186237), (279, 144851), (651, 62079), (1953, 20693)]