201137931

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 320508000

約数和(自身を除く): 119370069

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 173, 289, 447, 459, 519, 867, 1341, 1557, 2533, 2601, 2941, 4023, 4671, 7599, 7803, 8823, 22797, 25777, 26469, 43061, 49997, 68391, 77331, 79407, 129183, 149991, 231993, 387549, 438209, 449973, 695979, 1162647, 1314627, 1349919, 3943881, 7449553, 11831643, 22348659, 67045977, 201137931]

約数ペア:

[(1, 201137931), (3, 67045977), (9, 22348659), (17, 11831643), (27, 7449553), (51, 3943881), (149, 1349919), (153, 1314627), (173, 1162647), (289, 695979), (447, 449973), (459, 438209), (519, 387549), (867, 231993), (1341, 149991), (1557, 129183), (2533, 79407), (2601, 77331), (2941, 68391), (4023, 49997), (4671, 43061), (7599, 26469), (7803, 25777), (8823, 22797)]