16668666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{14699}}^1$

素因数の和:14720

約数の個数: 40

約数和(自身を含む): 42688800

約数和(自身を除く): 26020134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 14699, 29398, 44097, 88194, 102893, 132291, 205786, 264582, 308679, 396873, 617358, 793746, 926037, 1190619, 1852074, 2381238, 2778111, 5556222, 8334333, 16668666]

約数ペア:

[(1, 16668666), (2, 8334333), (3, 5556222), (6, 2778111), (7, 2381238), (9, 1852074), (14, 1190619), (18, 926037), (21, 793746), (27, 617358), (42, 396873), (54, 308679), (63, 264582), (81, 205786), (126, 132291), (162, 102893), (189, 88194), (378, 44097), (567, 29398), (1134, 14699)]