42667191

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3172

約数の個数: 36

約数和(自身を含む): 74028864

約数和(自身を除く): 31361673

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 3121, 4557, 9363, 13671, 21847, 28089, 65541, 96751, 152929, 196623, 290253, 458787, 677257, 870759, 1376361, 2031771, 4740799, 6095313, 14222397, 42667191]

約数ペア:

[(1, 42667191), (3, 14222397), (7, 6095313), (9, 4740799), (21, 2031771), (31, 1376361), (49, 870759), (63, 677257), (93, 458787), (147, 290253), (217, 196623), (279, 152929), (441, 96751), (651, 65541), (1519, 28089), (1953, 21847), (3121, 13671), (4557, 9363)]