64886373

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{15307}}^1$

素因数の和:15473

約数の個数: 16

約数和(自身を含む): 96746560

約数和(自身を除く): 31860187

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 15307, 45921, 137763, 413289, 2403199, 7209597, 21628791, 64886373]

約数ペア:

[(1, 64886373), (3, 21628791), (9, 7209597), (27, 2403199), (157, 413289), (471, 137763), (1413, 45921), (4239, 15307)]