205439173653

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73555021}}^1$

素因数の和:73555057

約数の個数: 24

約数和(自身を含む): 335410900320

約数和(自身を除く): 129971726667

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 73555021, 220665063, 514885147, 1397545399, 1544655441, 3604196029, 4192636197, 9782817793, 10812588087, 29348453379, 68479724551, 205439173653]

約数ペア:

[(1, 205439173653), (3, 68479724551), (7, 29348453379), (19, 10812588087), (21, 9782817793), (49, 4192636197), (57, 3604196029), (133, 1544655441), (147, 1397545399), (399, 514885147), (931, 220665063), (2793, 73555021)]