246219993

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 411203520

約数和(自身を除く): 164983527

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 2907, 3137, 4131, 4617, 8721, 9411, 26163, 28233, 53329, 59603, 78489, 84699, 159987, 178809, 254097, 479961, 536427, 762291, 1013251, 1439883, 1609281, 3039753, 4319649, 4827843, 9119259, 12958947, 14483529, 27357777, 82073331, 246219993]

約数ペア:

[(1, 246219993), (3, 82073331), (9, 27357777), (17, 14483529), (19, 12958947), (27, 9119259), (51, 4827843), (57, 4319649), (81, 3039753), (153, 1609281), (171, 1439883), (243, 1013251), (323, 762291), (459, 536427), (513, 479961), (969, 254097), (1377, 178809), (1539, 159987), (2907, 84699), (3137, 78489), (4131, 59603), (4617, 53329), (8721, 28233), (9411, 26163)]