520028128323

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{212209}}^1$

素因数の和:212489

約数の個数: 64

約数和(自身を含む): 867039129600

約数和(自身を除く): 347011001277

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 223, 297, 333, 407, 669, 999, 1221, 2007, 2453, 3663, 6021, 7359, 8251, 10989, 22077, 24753, 66231, 74259, 90761, 212209, 222777, 272283, 636627, 816849, 1909881, 2334299, 2450547, 5729643, 7002897, 7851733, 21008691, 23555199, 47322607, 63026073, 70665597, 86369063, 141967821, 211996791, 259107189, 425903463, 520548677, 777321567, 1277710389, 1561646031, 1750936459, 2331964701, 4684938093, 5252809377, 14054814279, 15758428131, 19260301049, 47275284393, 57780903147, 173342709441, 520028128323]

約数ペア:

[(1, 520028128323), (3, 173342709441), (9, 57780903147), (11, 47275284393), (27, 19260301049), (33, 15758428131), (37, 14054814279), (99, 5252809377), (111, 4684938093), (223, 2331964701), (297, 1750936459), (333, 1561646031), (407, 1277710389), (669, 777321567), (999, 520548677), (1221, 425903463), (2007, 259107189), (2453, 211996791), (3663, 141967821), (6021, 86369063), (7359, 70665597), (8251, 63026073), (10989, 47322607), (22077, 23555199), (24753, 21008691), (66231, 7851733), (74259, 7002897), (90761, 5729643), (212209, 2450547), (222777, 2334299), (272283, 1909881), (636627, 816849)]