5172237

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 9360000

約数和(自身を除く): 4187763

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 149, 171, 203, 261, 399, 447, 551, 609, 1043, 1197, 1341, 1653, 1827, 2831, 3129, 3857, 4321, 4959, 8493, 9387, 11571, 12963, 19817, 25479, 30247, 34713, 38889, 59451, 82099, 90741, 178353, 246297, 272223, 574693, 738891, 1724079, 5172237]

約数ペア:

[(1, 5172237), (3, 1724079), (7, 738891), (9, 574693), (19, 272223), (21, 246297), (29, 178353), (57, 90741), (63, 82099), (87, 59451), (133, 38889), (149, 34713), (171, 30247), (203, 25479), (261, 19817), (399, 12963), (447, 11571), (551, 9387), (609, 8493), (1043, 4959), (1197, 4321), (1341, 3857), (1653, 3129), (1827, 2831)]