153969417

素因数分解:

$3^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 273707616

約数和(自身を除く): 119738199

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 81, 147, 189, 193, 201, 243, 441, 469, 567, 579, 603, 1323, 1351, 1407, 1701, 1737, 1809, 3283, 3969, 4053, 4221, 5211, 5427, 9457, 9849, 11907, 12159, 12663, 12931, 15633, 16281, 28371, 29547, 36477, 37989, 38793, 46899, 85113, 88641, 90517, 109431, 113967, 116379, 255339, 265923, 271551, 328293, 349137, 633619, 766017, 797769, 814653, 1047411, 1900857, 2298051, 2443959, 3142233, 5702571, 7331877, 17107713, 21995631, 51323139, 153969417]

約数ペア:

[(1, 153969417), (3, 51323139), (7, 21995631), (9, 17107713), (21, 7331877), (27, 5702571), (49, 3142233), (63, 2443959), (67, 2298051), (81, 1900857), (147, 1047411), (189, 814653), (193, 797769), (201, 766017), (243, 633619), (441, 349137), (469, 328293), (567, 271551), (579, 265923), (603, 255339), (1323, 116379), (1351, 113967), (1407, 109431), (1701, 90517), (1737, 88641), (1809, 85113), (3283, 46899), (3969, 38793), (4053, 37989), (4221, 36477), (5211, 29547), (5427, 28371), (9457, 16281), (9849, 15633), (11907, 12931), (12159, 12663)]