73267971

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 120053760

約数和(自身を除く): 46785789

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3907, 6251, 11721, 18753, 27349, 74233, 82047, 183629, 222699, 519631, 550887, 1285403, 1558893, 3488951, 3856209, 10466853, 24422657, 73267971]

約数ペア:

[(1, 73267971), (3, 24422657), (7, 10466853), (19, 3856209), (21, 3488951), (47, 1558893), (57, 1285403), (133, 550887), (141, 519631), (329, 222699), (399, 183629), (893, 82047), (987, 74233), (2679, 27349), (3907, 18753), (6251, 11721)]