203400393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18379}}^1$

素因数の和:18437

約数の個数: 32

約数和(自身を含む): 338780160

約数和(自身を除く): 135379767

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 11067, 18379, 55137, 128653, 312443, 385959, 569749, 937329, 1709247, 2187101, 3988243, 6561303, 9685733, 11964729, 29057199, 67800131, 203400393]

約数ペア:

[(1, 203400393), (3, 67800131), (7, 29057199), (17, 11964729), (21, 9685733), (31, 6561303), (51, 3988243), (93, 2187101), (119, 1709247), (217, 937329), (357, 569749), (527, 385959), (651, 312443), (1581, 128653), (3689, 55137), (11067, 18379)]