21628134

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 54101520

約数和(自身を除く): 32473386

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 81, 99, 106, 159, 162, 198, 229, 297, 318, 458, 477, 583, 594, 687, 891, 954, 1166, 1374, 1431, 1749, 1782, 2061, 2519, 2862, 3498, 4122, 4293, 5038, 5247, 6183, 7557, 8586, 10494, 12137, 12366, 15114, 15741, 18549, 22671, 24274, 31482, 36411, 37098, 45342, 47223, 68013, 72822, 94446, 109233, 133507, 136026, 204039, 218466, 267014, 327699, 400521, 408078, 655398, 801042, 983097, 1201563, 1966194, 2403126, 3604689, 7209378, 10814067, 21628134]

約数ペア:

[(1, 21628134), (2, 10814067), (3, 7209378), (6, 3604689), (9, 2403126), (11, 1966194), (18, 1201563), (22, 983097), (27, 801042), (33, 655398), (53, 408078), (54, 400521), (66, 327699), (81, 267014), (99, 218466), (106, 204039), (159, 136026), (162, 133507), (198, 109233), (229, 94446), (297, 72822), (318, 68013), (458, 47223), (477, 45342), (583, 37098), (594, 36411), (687, 31482), (891, 24274), (954, 22671), (1166, 18549), (1374, 15741), (1431, 15114), (1749, 12366), (1782, 12137), (2061, 10494), (2519, 8586), (2862, 7557), (3498, 6183), (4122, 5247), (4293, 5038)]