69942453

素因数分解:

$3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{977}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 108816192

約数和(自身を除く): 38873739

約数列:

[1, 3, 7, 21, 49, 147, 487, 977, 1461, 2931, 3409, 6839, 10227, 20517, 23863, 47873, 71589, 143619, 475799, 1427397, 3330593, 9991779, 23314151, 69942453]

約数ペア:

[(1, 69942453), (3, 23314151), (7, 9991779), (21, 3330593), (49, 1427397), (147, 475799), (487, 143619), (977, 71589), (1461, 47873), (2931, 23863), (3409, 20517), (6839, 10227)]