7481079

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4892

約数の個数: 20

約数和(自身を含む): 11766040

約数和(自身を除く): 4284961

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4861, 14583, 43749, 92359, 131247, 277077, 393741, 831231, 2493693, 7481079]

約数ペア:

[(1, 7481079), (3, 2493693), (9, 831231), (19, 393741), (27, 277077), (57, 131247), (81, 92359), (171, 43749), (513, 14583), (1539, 4861)]