15696965781

素因数分解:

$3^6\times 7^1\times {\mathrm{967}}^1\times {\mathrm{3181}}^1$

素因数の和:4173

約数の個数: 56

約数和(自身を含む): 26933058944

約数和(自身を除く): 11236093163

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 967, 1701, 2901, 3181, 5103, 6769, 8703, 9543, 20307, 22267, 26109, 28629, 60921, 66801, 78327, 85887, 182763, 200403, 234981, 257661, 548289, 601209, 704943, 772983, 1644867, 1803627, 2318949, 3076027, 4934601, 5410881, 9228081, 16232643, 21532189, 27684243, 64596567, 83052729, 193789701, 249158187, 581369103, 747474561, 1744107309, 2242423683, 5232321927, 15696965781]

約数ペア:

[(1, 15696965781), (3, 5232321927), (7, 2242423683), (9, 1744107309), (21, 747474561), (27, 581369103), (63, 249158187), (81, 193789701), (189, 83052729), (243, 64596567), (567, 27684243), (729, 21532189), (967, 16232643), (1701, 9228081), (2901, 5410881), (3181, 4934601), (5103, 3076027), (6769, 2318949), (8703, 1803627), (9543, 1644867), (20307, 772983), (22267, 704943), (26109, 601209), (28629, 548289), (60921, 257661), (66801, 234981), (78327, 200403), (85887, 182763)]