503306181

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 897024960

約数和(自身を除く): 393718779

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 113, 133, 171, 183, 339, 399, 427, 549, 791, 1017, 1159, 1197, 1281, 2147, 2373, 3477, 3721, 3843, 6441, 6893, 7119, 8113, 10431, 11163, 15029, 19323, 20679, 24339, 26047, 33489, 45087, 48251, 62037, 70699, 73017, 78141, 130967, 135261, 144753, 212097, 234423, 392901, 420473, 434259, 494893, 636291, 916769, 1178703, 1261419, 1484679, 2750307, 2943311, 3784257, 4454037, 7988987, 8250921, 8829933, 23966961, 26489799, 55922909, 71900883, 167768727, 503306181]

約数ペア:

[(1, 503306181), (3, 167768727), (7, 71900883), (9, 55922909), (19, 26489799), (21, 23966961), (57, 8829933), (61, 8250921), (63, 7988987), (113, 4454037), (133, 3784257), (171, 2943311), (183, 2750307), (339, 1484679), (399, 1261419), (427, 1178703), (549, 916769), (791, 636291), (1017, 494893), (1159, 434259), (1197, 420473), (1281, 392901), (2147, 234423), (2373, 212097), (3477, 144753), (3721, 135261), (3843, 130967), (6441, 78141), (6893, 73017), (7119, 70699), (8113, 62037), (10431, 48251), (11163, 45087), (15029, 33489), (19323, 26047), (20679, 24339)]