77615739

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 119790000

約数和(自身を除く): 42174261

約数列:

[1, 3, 9, 27, 59, 81, 109, 149, 177, 327, 447, 531, 981, 1341, 1593, 2943, 4023, 4779, 6431, 8791, 8829, 12069, 16241, 19293, 26373, 48723, 57879, 79119, 146169, 173637, 237357, 438507, 520911, 712071, 958219, 1315521, 2874657, 8623971, 25871913, 77615739]

約数ペア:

[(1, 77615739), (3, 25871913), (9, 8623971), (27, 2874657), (59, 1315521), (81, 958219), (109, 712071), (149, 520911), (177, 438507), (327, 237357), (447, 173637), (531, 146169), (981, 79119), (1341, 57879), (1593, 48723), (2943, 26373), (4023, 19293), (4779, 16241), (6431, 12069), (8791, 8829)]