42660837

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 28100763

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 449, 459, 621, 1173, 1347, 1377, 1863, 3519, 4041, 4131, 5589, 7633, 10327, 10557, 12123, 22899, 30981, 31671, 36369, 68697, 92943, 95013, 109107, 175559, 206091, 278829, 526677, 618273, 836487, 1580031, 1854819, 2509461, 4740093, 14220279, 42660837]

約数ペア:

[(1, 42660837), (3, 14220279), (9, 4740093), (17, 2509461), (23, 1854819), (27, 1580031), (51, 836487), (69, 618273), (81, 526677), (153, 278829), (207, 206091), (243, 175559), (391, 109107), (449, 95013), (459, 92943), (621, 68697), (1173, 36369), (1347, 31671), (1377, 30981), (1863, 22899), (3519, 12123), (4041, 10557), (4131, 10327), (5589, 7633)]