291269223

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{10343}}^1$

素因数の和:10508

約数の個数: 32

約数和(自身を含む): 496512000

約数和(自身を除く): 205242777

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 10343, 28161, 31029, 72401, 93087, 217203, 279261, 651609, 1541107, 1954827, 4623321, 10787749, 13869963, 32363247, 41609889, 97089741, 291269223]

約数ペア:

[(1, 291269223), (3, 97089741), (7, 41609889), (9, 32363247), (21, 13869963), (27, 10787749), (63, 4623321), (149, 1954827), (189, 1541107), (447, 651609), (1043, 279261), (1341, 217203), (3129, 93087), (4023, 72401), (9387, 31029), (10343, 28161)]