40523409

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 65345280

約数和(自身を除く): 24821871

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 131, 171, 201, 243, 393, 513, 603, 1179, 1273, 1539, 1809, 2489, 3537, 3819, 4617, 5427, 7467, 8777, 10611, 11457, 16281, 22401, 26331, 31833, 34371, 67203, 78993, 103113, 166763, 201609, 236979, 309339, 500289, 604827, 710937, 1500867, 2132811, 4502601, 13507803, 40523409]

約数ペア:

[(1, 40523409), (3, 13507803), (9, 4502601), (19, 2132811), (27, 1500867), (57, 710937), (67, 604827), (81, 500289), (131, 309339), (171, 236979), (201, 201609), (243, 166763), (393, 103113), (513, 78993), (603, 67203), (1179, 34371), (1273, 31833), (1539, 26331), (1809, 22401), (2489, 16281), (3537, 11457), (3819, 10611), (4617, 8777), (5427, 7467)]