42245343

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 73056256

約数和(自身を除く): 30810913

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 97, 217, 223, 279, 291, 651, 669, 679, 873, 1561, 1953, 2007, 2037, 3007, 4683, 6111, 6913, 9021, 14049, 20739, 21049, 21631, 27063, 48391, 62217, 63147, 64893, 145173, 151417, 189441, 194679, 435519, 454251, 670561, 1362753, 2011683, 4693927, 6035049, 14081781, 42245343]

約数ペア:

[(1, 42245343), (3, 14081781), (7, 6035049), (9, 4693927), (21, 2011683), (31, 1362753), (63, 670561), (93, 454251), (97, 435519), (217, 194679), (223, 189441), (279, 151417), (291, 145173), (651, 64893), (669, 63147), (679, 62217), (873, 48391), (1561, 27063), (1953, 21631), (2007, 21049), (2037, 20739), (3007, 14049), (4683, 9021), (6111, 6913)]