27639738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73121}}^1$

素因数の和:73139

約数の個数: 32

約数和(自身を含む): 70197120

約数和(自身を除く): 42557382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 73121, 146242, 219363, 438726, 511847, 658089, 1023694, 1316178, 1535541, 1974267, 3071082, 3948534, 4606623, 9213246, 13819869, 27639738]

約数ペア:

[(1, 27639738), (2, 13819869), (3, 9213246), (6, 4606623), (7, 3948534), (9, 3071082), (14, 1974267), (18, 1535541), (21, 1316178), (27, 1023694), (42, 658089), (54, 511847), (63, 438726), (126, 219363), (189, 146242), (378, 73121)]