201528060561

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{140830231}}^1$

素因数の和:140830293

約数の個数: 16

約数和(自身を含む): 304193301120

約数和(自身を除く): 102665240559

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 140830231, 422490693, 1267472079, 3802416237, 7464002243, 22392006729, 67176020187, 201528060561]

約数ペア:

[(1, 201528060561), (3, 67176020187), (9, 22392006729), (27, 7464002243), (53, 3802416237), (159, 1267472079), (477, 422490693), (1431, 140830231)]