54877893

素因数分解:

$3^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 85396032

約数和(自身を除く): 30518139

約数列:

[1, 3, 7, 21, 49, 147, 577, 647, 1731, 1941, 4039, 4529, 12117, 13587, 28273, 31703, 84819, 95109, 373319, 1119957, 2613233, 7839699, 18292631, 54877893]

約数ペア:

[(1, 54877893), (3, 18292631), (7, 7839699), (21, 2613233), (49, 1119957), (147, 373319), (577, 95109), (647, 84819), (1731, 31703), (1941, 28273), (4039, 13587), (4529, 12117)]