67446729

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2273}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 114973440

約数和(自身を除く): 47526711

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 2273, 3297, 4239, 6819, 9891, 15911, 20457, 29673, 47733, 61371, 143199, 356861, 429597, 1070583, 2498027, 3211749, 7494081, 9635247, 22482243, 67446729]

約数ペア:

[(1, 67446729), (3, 22482243), (7, 9635247), (9, 7494081), (21, 3211749), (27, 2498027), (63, 1070583), (157, 429597), (189, 356861), (471, 143199), (1099, 61371), (1413, 47733), (2273, 29673), (3297, 20457), (4239, 15911), (6819, 9891)]