42648963

素因数分解:

$3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 68837376

約数和(自身を除く): 26188413

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 191, 217, 343, 573, 651, 1029, 1337, 1519, 2401, 4011, 4557, 5921, 7203, 9359, 10633, 17763, 28077, 31899, 41447, 65513, 74431, 124341, 196539, 223293, 290129, 458591, 870387, 1375773, 2030903, 6092709, 14216321, 42648963]

約数ペア:

[(1, 42648963), (3, 14216321), (7, 6092709), (21, 2030903), (31, 1375773), (49, 870387), (93, 458591), (147, 290129), (191, 223293), (217, 196539), (343, 124341), (573, 74431), (651, 65513), (1029, 41447), (1337, 31899), (1519, 28077), (2401, 17763), (4011, 10633), (4557, 9359), (5921, 7203)]