27883926

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 72669696

約数和(自身を除く): 44785770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 367, 378, 402, 469, 567, 603, 734, 938, 1101, 1134, 1206, 1407, 1809, 2202, 2569, 2814, 3303, 3618, 4221, 5138, 5427, 6606, 7707, 8442, 9909, 10854, 12663, 15414, 19818, 23121, 24589, 25326, 29727, 37989, 46242, 49178, 59454, 69363, 73767, 75978, 138726, 147534, 172123, 208089, 221301, 344246, 416178, 442602, 516369, 663903, 1032738, 1327806, 1549107, 1991709, 3098214, 3983418, 4647321, 9294642, 13941963, 27883926]

約数ペア:

[(1, 27883926), (2, 13941963), (3, 9294642), (6, 4647321), (7, 3983418), (9, 3098214), (14, 1991709), (18, 1549107), (21, 1327806), (27, 1032738), (42, 663903), (54, 516369), (63, 442602), (67, 416178), (81, 344246), (126, 221301), (134, 208089), (162, 172123), (189, 147534), (201, 138726), (367, 75978), (378, 73767), (402, 69363), (469, 59454), (567, 49178), (603, 46242), (734, 37989), (938, 29727), (1101, 25326), (1134, 24589), (1206, 23121), (1407, 19818), (1809, 15414), (2202, 12663), (2569, 10854), (2814, 9909), (3303, 8442), (3618, 7707), (4221, 6606), (5138, 5427)]