9008181

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 7974603

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 647, 663, 819, 1071, 1547, 1941, 1989, 4529, 4641, 5823, 8411, 10999, 13587, 13923, 25233, 32997, 40761, 58877, 75699, 76993, 98991, 142987, 176631, 230979, 428961, 529893, 692937, 1000909, 1286883, 3002727, 9008181]

約数ペア:

[(1, 9008181), (3, 3002727), (7, 1286883), (9, 1000909), (13, 692937), (17, 529893), (21, 428961), (39, 230979), (51, 176631), (63, 142987), (91, 98991), (117, 76993), (119, 75699), (153, 58877), (221, 40761), (273, 32997), (357, 25233), (647, 13923), (663, 13587), (819, 10999), (1071, 8411), (1547, 5823), (1941, 4641), (1989, 4529)]