130804569

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 235815840

約数和(自身を除く): 105011271

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 67, 133, 147, 171, 201, 233, 399, 441, 469, 603, 699, 931, 1197, 1273, 1407, 1631, 2097, 2793, 3283, 3819, 4221, 4427, 4893, 8379, 8911, 9849, 11417, 11457, 13281, 14679, 15611, 26733, 29547, 30989, 34251, 39843, 46833, 62377, 80199, 92967, 102753, 109277, 140499, 187131, 216923, 278901, 296609, 327831, 561393, 650769, 764939, 889827, 983493, 1952307, 2076263, 2294817, 2669481, 6228789, 6884451, 14533841, 18686367, 43601523, 130804569]

約数ペア:

[(1, 130804569), (3, 43601523), (7, 18686367), (9, 14533841), (19, 6884451), (21, 6228789), (49, 2669481), (57, 2294817), (63, 2076263), (67, 1952307), (133, 983493), (147, 889827), (171, 764939), (201, 650769), (233, 561393), (399, 327831), (441, 296609), (469, 278901), (603, 216923), (699, 187131), (931, 140499), (1197, 109277), (1273, 102753), (1407, 92967), (1631, 80199), (2097, 62377), (2793, 46833), (3283, 39843), (3819, 34251), (4221, 30989), (4427, 29547), (4893, 26733), (8379, 15611), (8911, 14679), (9849, 13281), (11417, 11457)]