201123909

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7583}}^1$

素因数の和:8017

約数の個数: 24

約数和(自身を含む): 332846592

約数和(自身を除く): 131722683

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2947, 3789, 7583, 8841, 22749, 26523, 53081, 68247, 159243, 477729, 3192443, 9577329, 22347101, 28731987, 67041303, 201123909]

約数ペア:

[(1, 201123909), (3, 67041303), (7, 28731987), (9, 22347101), (21, 9577329), (63, 3192443), (421, 477729), (1263, 159243), (2947, 68247), (3789, 53081), (7583, 26523), (8841, 22749)]