312307527

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 523998720

約数和(自身を除く): 211691193

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 357, 799, 833, 987, 2303, 2397, 2499, 2659, 5593, 6909, 7977, 16779, 18613, 39151, 45203, 55839, 117453, 124973, 130291, 135609, 316421, 374919, 390873, 874811, 949263, 2124541, 2214947, 2624433, 6123677, 6373623, 6644841, 14871787, 18371031, 44615361, 104102509, 312307527]

約数ペア:

[(1, 312307527), (3, 104102509), (7, 44615361), (17, 18371031), (21, 14871787), (47, 6644841), (49, 6373623), (51, 6123677), (119, 2624433), (141, 2214947), (147, 2124541), (329, 949263), (357, 874811), (799, 390873), (833, 374919), (987, 316421), (2303, 135609), (2397, 130291), (2499, 124973), (2659, 117453), (5593, 55839), (6909, 45203), (7977, 39151), (16779, 18613)]