672107373

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 1176304896

約数和(自身を除く): 504197523

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 211, 217, 233, 279, 441, 633, 651, 699, 1477, 1519, 1631, 1899, 1953, 2097, 4431, 4557, 4893, 6541, 7223, 10339, 11417, 13293, 13671, 14679, 19623, 21669, 31017, 34251, 45787, 49163, 50561, 58869, 65007, 93051, 102753, 137361, 147489, 151683, 320509, 344141, 353927, 412083, 442467, 455049, 961527, 1032423, 1061781, 1524053, 2408987, 2884581, 3097269, 3185343, 4572159, 7226961, 10668371, 13716477, 21680883, 32005113, 74678597, 96015339, 224035791, 672107373]

約数ペア:

[(1, 672107373), (3, 224035791), (7, 96015339), (9, 74678597), (21, 32005113), (31, 21680883), (49, 13716477), (63, 10668371), (93, 7226961), (147, 4572159), (211, 3185343), (217, 3097269), (233, 2884581), (279, 2408987), (441, 1524053), (633, 1061781), (651, 1032423), (699, 961527), (1477, 455049), (1519, 442467), (1631, 412083), (1899, 353927), (1953, 344141), (2097, 320509), (4431, 151683), (4557, 147489), (4893, 137361), (6541, 102753), (7223, 93051), (10339, 65007), (11417, 58869), (13293, 50561), (13671, 49163), (14679, 45787), (19623, 34251), (21669, 31017)]