27278664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 78326400

約数和(自身を除く): 51047736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 409, 794, 818, 1191, 1227, 1588, 1636, 2382, 2454, 2779, 2863, 3176, 3272, 4764, 4908, 5558, 5726, 8337, 8589, 9528, 9816, 11116, 11452, 16674, 17178, 22232, 22904, 33348, 34356, 66696, 68712, 162373, 324746, 487119, 649492, 974238, 1136611, 1298984, 1948476, 2273222, 3409833, 3896952, 4546444, 6819666, 9092888, 13639332, 27278664]

約数ペア:

[(1, 27278664), (2, 13639332), (3, 9092888), (4, 6819666), (6, 4546444), (7, 3896952), (8, 3409833), (12, 2273222), (14, 1948476), (21, 1298984), (24, 1136611), (28, 974238), (42, 649492), (56, 487119), (84, 324746), (168, 162373), (397, 68712), (409, 66696), (794, 34356), (818, 33348), (1191, 22904), (1227, 22232), (1588, 17178), (1636, 16674), (2382, 11452), (2454, 11116), (2779, 9816), (2863, 9528), (3176, 8589), (3272, 8337), (4764, 5726), (4908, 5558)]