1791407826

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1231}}^1$

素因数の和:1949

約数の個数: 80

約数和(自身を含む): 4332628608

約数和(自身を除く): 2541220782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 691, 702, 1053, 1231, 1382, 2073, 2106, 2462, 3693, 4146, 6219, 7386, 8983, 11079, 12438, 16003, 17966, 18657, 22158, 26949, 32006, 33237, 37314, 48009, 53898, 55971, 66474, 80847, 96018, 99711, 111942, 144027, 161694, 199422, 242541, 288054, 432081, 485082, 727623, 850621, 864162, 1296243, 1455246, 1701242, 2551863, 2592486, 5103726, 7655589, 11058073, 15311178, 22116146, 22966767, 33174219, 45933534, 66348438, 68900301, 99522657, 137800602, 199045314, 298567971, 597135942, 895703913, 1791407826]

約数ペア:

[(1, 1791407826), (2, 895703913), (3, 597135942), (6, 298567971), (9, 199045314), (13, 137800602), (18, 99522657), (26, 68900301), (27, 66348438), (39, 45933534), (54, 33174219), (78, 22966767), (81, 22116146), (117, 15311178), (162, 11058073), (234, 7655589), (351, 5103726), (691, 2592486), (702, 2551863), (1053, 1701242), (1231, 1455246), (1382, 1296243), (2073, 864162), (2106, 850621), (2462, 727623), (3693, 485082), (4146, 432081), (6219, 288054), (7386, 242541), (8983, 199422), (11079, 161694), (12438, 144027), (16003, 111942), (17966, 99711), (18657, 96018), (22158, 80847), (26949, 66474), (32006, 55971), (33237, 53898), (37314, 48009)]