338659839

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 613324800

約数和(自身を除く): 274664961

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 109, 119, 153, 189, 327, 357, 459, 763, 967, 981, 1071, 1853, 2289, 2901, 2943, 3213, 5559, 6769, 6867, 8703, 12971, 16439, 16677, 20307, 20601, 26109, 38913, 49317, 50031, 60921, 105403, 115073, 116739, 147951, 182763, 316209, 345219, 350217, 443853, 737821, 948627, 1035657, 1791851, 2213463, 2845881, 3106971, 5375553, 6640389, 12542957, 16126659, 19921167, 37628871, 48379977, 112886613, 338659839]

約数ペア:

[(1, 338659839), (3, 112886613), (7, 48379977), (9, 37628871), (17, 19921167), (21, 16126659), (27, 12542957), (51, 6640389), (63, 5375553), (109, 3106971), (119, 2845881), (153, 2213463), (189, 1791851), (327, 1035657), (357, 948627), (459, 737821), (763, 443853), (967, 350217), (981, 345219), (1071, 316209), (1853, 182763), (2289, 147951), (2901, 116739), (2943, 115073), (3213, 105403), (5559, 60921), (6769, 50031), (6867, 49317), (8703, 38913), (12971, 26109), (16439, 20601), (16677, 20307)]