90631527

素因数分解:

$3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1553}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 141016176

約数和(自身を除く): 50384649

約数列:

[1, 3, 7, 21, 49, 147, 397, 1191, 1553, 2779, 4659, 8337, 10871, 19453, 32613, 58359, 76097, 228291, 616541, 1849623, 4315787, 12947361, 30210509, 90631527]

約数ペア:

[(1, 90631527), (3, 30210509), (7, 12947361), (21, 4315787), (49, 1849623), (147, 616541), (397, 228291), (1191, 76097), (1553, 58359), (2779, 32613), (4659, 19453), (8337, 10871)]