645165117

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^2\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 977668380

約数和(自身を除く): 332503263

約数列:

[1, 3, 9, 29, 87, 103, 233, 261, 309, 699, 927, 2097, 2987, 6757, 8961, 10609, 20271, 23999, 26883, 31827, 60813, 71997, 95481, 215991, 307661, 695971, 922983, 2087913, 2471897, 2768949, 6263739, 7415691, 22247073, 71685013, 215055039, 645165117]

約数ペア:

[(1, 645165117), (3, 215055039), (9, 71685013), (29, 22247073), (87, 7415691), (103, 6263739), (233, 2768949), (261, 2471897), (309, 2087913), (699, 922983), (927, 695971), (2097, 307661), (2987, 215991), (6757, 95481), (8961, 71997), (10609, 60813), (20271, 31827), (23999, 26883)]