27238113

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 20285727

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 239, 243, 469, 567, 603, 717, 1407, 1673, 1701, 1809, 2151, 4221, 5019, 5427, 6453, 12663, 15057, 16013, 16281, 19359, 37989, 45171, 48039, 58077, 112091, 113967, 135513, 144117, 336273, 406539, 432351, 1008819, 1297053, 3026457, 3891159, 9079371, 27238113]

約数ペア:

[(1, 27238113), (3, 9079371), (7, 3891159), (9, 3026457), (21, 1297053), (27, 1008819), (63, 432351), (67, 406539), (81, 336273), (189, 144117), (201, 135513), (239, 113967), (243, 112091), (469, 58077), (567, 48039), (603, 45171), (717, 37989), (1407, 19359), (1673, 16281), (1701, 16013), (1809, 15057), (2151, 12663), (4221, 6453), (5019, 5427)]