13507803

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 21721920

約数和(自身を除く): 8214117

約数列:

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

約数ペア:

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