42699447

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 72806400

約数和(自身を除く): 30106953

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 1439, 3297, 4239, 4317, 9891, 10073, 12951, 29673, 30219, 38853, 90657, 225923, 271971, 677769, 1581461, 2033307, 4744383, 6099921, 14233149, 42699447]

約数ペア:

[(1, 42699447), (3, 14233149), (7, 6099921), (9, 4744383), (21, 2033307), (27, 1581461), (63, 677769), (157, 271971), (189, 225923), (471, 90657), (1099, 38853), (1413, 30219), (1439, 29673), (3297, 12951), (4239, 10073), (4317, 9891)]