42986013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^2$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 69556032

約数和(自身を除く): 26570019

約数列:

[1, 3, 7, 17, 21, 51, 119, 347, 357, 1041, 2429, 5899, 7287, 17697, 41293, 120409, 123879, 361227, 842863, 2046953, 2528589, 6140859, 14328671, 42986013]

約数ペア:

[(1, 42986013), (3, 14328671), (7, 6140859), (17, 2528589), (21, 2046953), (51, 842863), (119, 361227), (347, 123879), (357, 120409), (1041, 41293), (2429, 17697), (5899, 7287)]