54072921

素因数分解:

$3^1\times 7^4\times {\mathrm{7507}}^1$

素因数の和:7538

約数の個数: 20

約数和(自身を含む): 84119632

約数和(自身を除く): 30046711

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 7507, 22521, 52549, 157647, 367843, 1103529, 2574901, 7724703, 18024307, 54072921]

約数ペア:

[(1, 54072921), (3, 18024307), (7, 7724703), (21, 2574901), (49, 1103529), (147, 367843), (343, 157647), (1029, 52549), (2401, 22521), (7203, 7507)]