157887873

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 284429376

約数和(自身を除く): 126541503

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 43, 81, 99, 117, 129, 143, 297, 317, 351, 387, 429, 473, 559, 891, 951, 1053, 1161, 1287, 1419, 1677, 2853, 3483, 3487, 3861, 4121, 4257, 5031, 6149, 8559, 10461, 11583, 12363, 12771, 13631, 15093, 18447, 25677, 31383, 37089, 38313, 40893, 45279, 45331, 55341, 94149, 111267, 122679, 135993, 149941, 166023, 177203, 282447, 333801, 368037, 407979, 449823, 498069, 531609, 1104111, 1223937, 1349469, 1594827, 1949233, 3671811, 4048407, 4784481, 5847699, 12145221, 14353443, 17543097, 52629291, 157887873]

約数ペア:

[(1, 157887873), (3, 52629291), (9, 17543097), (11, 14353443), (13, 12145221), (27, 5847699), (33, 4784481), (39, 4048407), (43, 3671811), (81, 1949233), (99, 1594827), (117, 1349469), (129, 1223937), (143, 1104111), (297, 531609), (317, 498069), (351, 449823), (387, 407979), (429, 368037), (473, 333801), (559, 282447), (891, 177203), (951, 166023), (1053, 149941), (1161, 135993), (1287, 122679), (1419, 111267), (1677, 94149), (2853, 55341), (3483, 45331), (3487, 45279), (3861, 40893), (4121, 38313), (4257, 37089), (5031, 31383), (6149, 25677), (8559, 18447), (10461, 15093), (11583, 13631), (12363, 12771)]