27913284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 81139968

約数和(自身を除く): 53226684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 431, 514, 771, 862, 1028, 1293, 1542, 1724, 1799, 2313, 2586, 3017, 3084, 3598, 3879, 4626, 5172, 5397, 6034, 7196, 7758, 9051, 9252, 10794, 12068, 15516, 16191, 18102, 21588, 27153, 32382, 36204, 54306, 64764, 108612, 110767, 221534, 332301, 443068, 664602, 775369, 996903, 1329204, 1550738, 1993806, 2326107, 3101476, 3987612, 4652214, 6978321, 9304428, 13956642, 27913284]

約数ペア:

[(1, 27913284), (2, 13956642), (3, 9304428), (4, 6978321), (6, 4652214), (7, 3987612), (9, 3101476), (12, 2326107), (14, 1993806), (18, 1550738), (21, 1329204), (28, 996903), (36, 775369), (42, 664602), (63, 443068), (84, 332301), (126, 221534), (252, 110767), (257, 108612), (431, 64764), (514, 54306), (771, 36204), (862, 32382), (1028, 27153), (1293, 21588), (1542, 18102), (1724, 16191), (1799, 15516), (2313, 12068), (2586, 10794), (3017, 9252), (3084, 9051), (3598, 7758), (3879, 7196), (4626, 6034), (5172, 5397)]