74913027

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 117863424

約数和(自身を除く): 42950397

約数列:

[1, 3, 7, 21, 41, 123, 167, 287, 501, 521, 861, 1169, 1563, 3507, 3647, 6847, 10941, 20541, 21361, 47929, 64083, 87007, 143787, 149527, 261021, 448581, 609049, 1827147, 3567287, 10701861, 24971009, 74913027]

約数ペア:

[(1, 74913027), (3, 24971009), (7, 10701861), (21, 3567287), (41, 1827147), (123, 609049), (167, 448581), (287, 261021), (501, 149527), (521, 143787), (861, 87007), (1169, 64083), (1563, 47929), (3507, 21361), (3647, 20541), (6847, 10941)]