636688311

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 1021206528

約数和(自身を除く): 384518217

約数列:

[1, 3, 7, 21, 49, 53, 71, 147, 159, 213, 371, 497, 1113, 1151, 1491, 2597, 3453, 3479, 3763, 7791, 8057, 10437, 11289, 24171, 26341, 56399, 61003, 79023, 81721, 169197, 183009, 184387, 245163, 427021, 553161, 572047, 1281063, 1716141, 2989147, 4004329, 4331213, 8967441, 12012987, 12993639, 30318491, 90955473, 212229437, 636688311]

約数ペア:

[(1, 636688311), (3, 212229437), (7, 90955473), (21, 30318491), (49, 12993639), (53, 12012987), (71, 8967441), (147, 4331213), (159, 4004329), (213, 2989147), (371, 1716141), (497, 1281063), (1113, 572047), (1151, 553161), (1491, 427021), (2597, 245163), (3453, 184387), (3479, 183009), (3763, 169197), (7791, 81721), (8057, 79023), (10437, 61003), (11289, 56399), (24171, 26341)]