2009451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3002832

約数和(自身を除く): 993381

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 527, 697, 961, 1271, 1581, 2091, 2883, 3813, 16337, 21607, 39401, 49011, 64821, 118203, 669817, 2009451]

約数ペア:

[(1, 2009451), (3, 669817), (17, 118203), (31, 64821), (41, 49011), (51, 39401), (93, 21607), (123, 16337), (527, 3813), (697, 2883), (961, 2091), (1271, 1581)]