425531335677

素因数分解:

$3^1\times 7^4\times {\mathrm{59076959}}^1$

素因数の和:59076990

約数の個数: 20

約数和(自身を含む): 661898259840

約数和(自身を除く): 236366924163

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 59076959, 177230877, 413538713, 1240616139, 2894770991, 8684312973, 20263396937, 60790190811, 141843778559, 425531335677]

約数ペア:

[(1, 425531335677), (3, 141843778559), (7, 60790190811), (21, 20263396937), (49, 8684312973), (147, 2894770991), (343, 1240616139), (1029, 413538713), (2401, 177230877), (7203, 59076959)]