173880486

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{247693}}^1$

素因数の和:247717

約数の個数: 32

約数和(自身を含む): 416125920

約数和(自身を除く): 242245434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 247693, 495386, 743079, 1486158, 2229237, 3220009, 4458474, 6440018, 6687711, 9660027, 13375422, 19320054, 28980081, 57960162, 86940243, 173880486]

約数ペア:

[(1, 173880486), (2, 86940243), (3, 57960162), (6, 28980081), (9, 19320054), (13, 13375422), (18, 9660027), (26, 6687711), (27, 6440018), (39, 4458474), (54, 3220009), (78, 2229237), (117, 1486158), (234, 743079), (351, 495386), (702, 247693)]