72911559

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{5573}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 114378480

約数和(自身を除く): 41466921

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 5573, 13083, 16719, 39011, 117033, 273077, 495997, 819231, 1487991, 3471979, 10415937, 24303853, 72911559]

約数ペア:

[(1, 72911559), (3, 24303853), (7, 10415937), (21, 3471979), (49, 1487991), (89, 819231), (147, 495997), (267, 273077), (623, 117033), (1869, 39011), (4361, 16719), (5573, 13083)]