1781496054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{205763}}^1$

素因数の和:205821

約数の個数: 48

約数和(自身を含む): 4269191472

約数和(自身を除く): 2487695418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 205763, 411526, 617289, 1234578, 1851867, 2674919, 3703734, 5349838, 7613231, 8024757, 15226462, 16049514, 22839693, 24074271, 45679386, 48148542, 68519079, 98972003, 137038158, 197944006, 296916009, 593832018, 890748027, 1781496054]

約数ペア:

[(1, 1781496054), (2, 890748027), (3, 593832018), (6, 296916009), (9, 197944006), (13, 137038158), (18, 98972003), (26, 68519079), (37, 48148542), (39, 45679386), (74, 24074271), (78, 22839693), (111, 16049514), (117, 15226462), (222, 8024757), (234, 7613231), (333, 5349838), (481, 3703734), (666, 2674919), (962, 1851867), (1443, 1234578), (2886, 617289), (4329, 411526), (8658, 205763)]