61827759

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 112860000

約数和(自身を除く): 51032241

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2499, 2749, 3213, 7497, 8247, 19243, 22491, 24741, 46733, 57729, 74223, 134701, 140199, 173187, 327131, 404103, 420597, 519561, 981393, 1212309, 1261791, 2289917, 2944179, 3636927, 6869751, 8832537, 20609253, 61827759]

約数ペア:

[(1, 61827759), (3, 20609253), (7, 8832537), (9, 6869751), (17, 3636927), (21, 2944179), (27, 2289917), (49, 1261791), (51, 1212309), (63, 981393), (119, 519561), (147, 420597), (153, 404103), (189, 327131), (357, 173187), (441, 140199), (459, 134701), (833, 74223), (1071, 57729), (1323, 46733), (2499, 24741), (2749, 22491), (3213, 19243), (7497, 8247)]