64919961

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{34847}}^1$

素因数の和:34882

約数の個数: 20

約数和(自身を含む): 101198592

約数和(自身を除く): 36278631

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 34847, 104541, 313623, 801481, 940869, 2404443, 2822607, 7213329, 21639987, 64919961]

約数ペア:

[(1, 64919961), (3, 21639987), (9, 7213329), (23, 2822607), (27, 2404443), (69, 940869), (81, 801481), (207, 313623), (621, 104541), (1863, 34847)]