1421196381

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5623}}^1$

素因数の和:5703

約数の個数: 64

約数和(自身を含む): 2461962240

約数和(自身を除く): 1040765859

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 99, 111, 207, 253, 297, 333, 407, 621, 759, 851, 999, 1221, 2277, 2553, 3663, 5623, 6831, 7659, 9361, 10989, 16869, 22977, 28083, 50607, 61853, 84249, 129329, 151821, 185559, 208051, 252747, 387987, 556677, 624153, 1163961, 1422619, 1670031, 1872459, 2288561, 3491883, 4267857, 4785173, 5617377, 6865683, 12803571, 14355519, 20597049, 38410713, 43066557, 52636903, 61791147, 129199671, 157910709, 473732127, 1421196381]

約数ペア:

[(1, 1421196381), (3, 473732127), (9, 157910709), (11, 129199671), (23, 61791147), (27, 52636903), (33, 43066557), (37, 38410713), (69, 20597049), (99, 14355519), (111, 12803571), (207, 6865683), (253, 5617377), (297, 4785173), (333, 4267857), (407, 3491883), (621, 2288561), (759, 1872459), (851, 1670031), (999, 1422619), (1221, 1163961), (2277, 624153), (2553, 556677), (3663, 387987), (5623, 252747), (6831, 208051), (7659, 185559), (9361, 151821), (10989, 129329), (16869, 84249), (22977, 61853), (28083, 50607)]