1640471373

素因数分解:

$3^5\times {\mathrm{6750911}}^1$

素因数の和:6750926

約数の個数: 12

約数和(自身を含む): 2457331968

約数和(自身を除く): 816860595

約数列:

[1, 3, 9, 27, 81, 243, 6750911, 20252733, 60758199, 182274597, 546823791, 1640471373]

約数ペア:

[(1, 1640471373), (3, 546823791), (9, 182274597), (27, 60758199), (81, 20252733), (243, 6750911)]