42690219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 67350528

約数和(自身を除く): 24660309

約数列:

[1, 3, 11, 13, 33, 39, 143, 191, 429, 521, 573, 1563, 2101, 2483, 5731, 6303, 6773, 7449, 17193, 20319, 27313, 74503, 81939, 99511, 223509, 298533, 1094621, 1293643, 3283863, 3880929, 14230073, 42690219]

約数ペア:

[(1, 42690219), (3, 14230073), (11, 3880929), (13, 3283863), (33, 1293643), (39, 1094621), (143, 298533), (191, 223509), (429, 99511), (521, 81939), (573, 74503), (1563, 27313), (2101, 20319), (2483, 17193), (5731, 7449), (6303, 6773)]