21031726482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89879173}}^1$

素因数の和:89879194

約数の個数: 24

約数和(自身を含む): 49074029004

約数和(自身を除く): 28042302522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89879173, 179758346, 269637519, 539275038, 808912557, 1168429249, 1617825114, 2336858498, 3505287747, 7010575494, 10515863241, 21031726482]

約数ペア:

[(1, 21031726482), (2, 10515863241), (3, 7010575494), (6, 3505287747), (9, 2336858498), (13, 1617825114), (18, 1168429249), (26, 808912557), (39, 539275038), (78, 269637519), (117, 179758346), (234, 89879173)]