70837947

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{21803}}^1$

素因数の和:21847

約数の個数: 18

約数和(自身を含む): 107995212

約数和(自身を除く): 37157265

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 21803, 65409, 196227, 414257, 1242771, 3728313, 7870883, 23612649, 70837947]

約数ペア:

[(1, 70837947), (3, 23612649), (9, 7870883), (19, 3728313), (57, 1242771), (171, 414257), (361, 196227), (1083, 65409), (3249, 21803)]