13581369

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 20197632

約数和(自身を除く): 6616263

約数列:

[1, 3, 9, 67, 101, 201, 223, 303, 603, 669, 909, 2007, 6767, 14941, 20301, 22523, 44823, 60903, 67569, 134469, 202707, 1509041, 4527123, 13581369]

約数ペア:

[(1, 13581369), (3, 4527123), (9, 1509041), (67, 202707), (101, 134469), (201, 67569), (223, 60903), (303, 44823), (603, 22523), (669, 20301), (909, 14941), (2007, 6767)]