291213306

素因数分解:

$2^1\times 3^4\times {\mathrm{227}}^1\times {\mathrm{7919}}^1$

素因数の和:8160

約数の個数: 40

約数和(自身を含む): 655490880

約数和(自身を除く): 364277574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 227, 454, 681, 1362, 2043, 4086, 6129, 7919, 12258, 15838, 18387, 23757, 36774, 47514, 71271, 142542, 213813, 427626, 641439, 1282878, 1797613, 3595226, 5392839, 10785678, 16178517, 32357034, 48535551, 97071102, 145606653, 291213306]

約数ペア:

[(1, 291213306), (2, 145606653), (3, 97071102), (6, 48535551), (9, 32357034), (18, 16178517), (27, 10785678), (54, 5392839), (81, 3595226), (162, 1797613), (227, 1282878), (454, 641439), (681, 427626), (1362, 213813), (2043, 142542), (4086, 71271), (6129, 47514), (7919, 36774), (12258, 23757), (15838, 18387)]