74481729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{186671}}^1$

素因数の和:186700

約数の個数: 16

約数和(自身を含む): 119470080

約数和(自身を除く): 44988351

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 186671, 560013, 1306697, 3546749, 3920091, 10640247, 24827243, 74481729]

約数ペア:

[(1, 74481729), (3, 24827243), (7, 10640247), (19, 3920091), (21, 3546749), (57, 1306697), (133, 560013), (399, 186671)]