82566981

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 143024128

約数和(自身を除く): 60457147

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 93, 201, 217, 279, 469, 603, 631, 651, 1407, 1893, 1953, 2077, 4221, 4417, 5679, 6231, 13251, 14539, 18693, 19561, 39753, 42277, 43617, 58683, 126831, 130851, 136927, 176049, 295939, 380493, 410781, 887817, 1232343, 1310587, 2663451, 3931761, 9174109, 11795283, 27522327, 82566981]

約数ペア:

[(1, 82566981), (3, 27522327), (7, 11795283), (9, 9174109), (21, 3931761), (31, 2663451), (63, 1310587), (67, 1232343), (93, 887817), (201, 410781), (217, 380493), (279, 295939), (469, 176049), (603, 136927), (631, 130851), (651, 126831), (1407, 58683), (1893, 43617), (1953, 42277), (2077, 39753), (4221, 19561), (4417, 18693), (5679, 14539), (6231, 13251)]