1311822918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{204143}}^1$

素因数の和:204178

約数の個数: 64

約数和(自身を含む): 3527608320

約数和(自身を除く): 2215785402

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 6426, 204143, 408286, 612429, 1224858, 1429001, 1837287, 2858002, 3470431, 3674574, 4287003, 5511861, 6940862, 8574006, 10411293, 11023722, 12861009, 20822586, 24293017, 25722018, 31233879, 38583027, 48586034, 62467758, 72879051, 77166054, 93701637, 145758102, 187403274, 218637153, 437274306, 655911459, 1311822918]

約数ペア:

[(1, 1311822918), (2, 655911459), (3, 437274306), (6, 218637153), (7, 187403274), (9, 145758102), (14, 93701637), (17, 77166054), (18, 72879051), (21, 62467758), (27, 48586034), (34, 38583027), (42, 31233879), (51, 25722018), (54, 24293017), (63, 20822586), (102, 12861009), (119, 11023722), (126, 10411293), (153, 8574006), (189, 6940862), (238, 5511861), (306, 4287003), (357, 3674574), (378, 3470431), (459, 2858002), (714, 1837287), (918, 1429001), (1071, 1224858), (2142, 612429), (3213, 408286), (6426, 204143)]