27683733

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 21345387

約数列:

[1, 3, 7, 11, 21, 33, 37, 41, 77, 79, 111, 123, 231, 237, 259, 287, 407, 451, 553, 777, 861, 869, 1221, 1353, 1517, 1659, 2607, 2849, 2923, 3157, 3239, 4551, 6083, 8547, 8769, 9471, 9717, 10619, 16687, 18249, 20461, 22673, 31857, 32153, 35629, 50061, 61383, 68019, 96459, 106887, 116809, 119843, 225071, 249403, 350427, 359529, 675213, 748209, 838901, 1318273, 2516703, 3954819, 9227911, 27683733]

約数ペア:

[(1, 27683733), (3, 9227911), (7, 3954819), (11, 2516703), (21, 1318273), (33, 838901), (37, 748209), (41, 675213), (77, 359529), (79, 350427), (111, 249403), (123, 225071), (231, 119843), (237, 116809), (259, 106887), (287, 96459), (407, 68019), (451, 61383), (553, 50061), (777, 35629), (861, 32153), (869, 31857), (1221, 22673), (1353, 20461), (1517, 18249), (1659, 16687), (2607, 10619), (2849, 9717), (2923, 9471), (3157, 8769), (3239, 8547), (4551, 6083)]