152835921

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 262778880

約数和(自身を除く): 109942959

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 139, 217, 279, 417, 563, 651, 973, 1251, 1689, 1953, 2919, 3941, 4309, 5067, 8757, 11823, 12927, 17453, 30163, 35469, 38781, 52359, 78257, 90489, 122171, 157077, 234771, 271467, 366513, 547799, 704313, 1099539, 1643397, 2425967, 4930191, 7277901, 16981769, 21833703, 50945307, 152835921]

約数ペア:

[(1, 152835921), (3, 50945307), (7, 21833703), (9, 16981769), (21, 7277901), (31, 4930191), (63, 2425967), (93, 1643397), (139, 1099539), (217, 704313), (279, 547799), (417, 366513), (563, 271467), (651, 234771), (973, 157077), (1251, 122171), (1689, 90489), (1953, 78257), (2919, 52359), (3941, 38781), (4309, 35469), (5067, 30163), (8757, 17453), (11823, 12927)]