74881527

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3541}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 47529993

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 3541, 7049, 10623, 21147, 24787, 67279, 74361, 187673, 201837, 470953, 563019, 1313711, 1412859, 3565787, 3941133, 10697361, 24960509, 74881527]

約数ペア:

[(1, 74881527), (3, 24960509), (7, 10697361), (19, 3941133), (21, 3565787), (53, 1412859), (57, 1313711), (133, 563019), (159, 470953), (371, 201837), (399, 187673), (1007, 74361), (1113, 67279), (3021, 24787), (3541, 21147), (7049, 10623)]