84273987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211213}}^1$

素因数の和:211242

約数の個数: 16

約数和(自身を含む): 135176960

約数和(自身を除く): 50902973

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 211213, 633639, 1478491, 4013047, 4435473, 12039141, 28091329, 84273987]

約数ペア:

[(1, 84273987), (3, 28091329), (7, 12039141), (19, 4435473), (21, 4013047), (57, 1478491), (133, 633639), (399, 211213)]