347805738

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{306707}}^1$

素因数の和:306728

約数の個数: 40

約数和(自身を含む): 890680032

約数和(自身を除く): 542874294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 306707, 613414, 920121, 1840242, 2146949, 2760363, 4293898, 5520726, 6440847, 8281089, 12881694, 16562178, 19322541, 24843267, 38645082, 49686534, 57967623, 115935246, 173902869, 347805738]

約数ペア:

[(1, 347805738), (2, 173902869), (3, 115935246), (6, 57967623), (7, 49686534), (9, 38645082), (14, 24843267), (18, 19322541), (21, 16562178), (27, 12881694), (42, 8281089), (54, 6440847), (63, 5520726), (81, 4293898), (126, 2760363), (162, 2146949), (189, 1840242), (378, 920121), (567, 613414), (1134, 306707)]