225858237

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{6991}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 334776960

約数和(自身を除く): 108918723

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 979, 2937, 6991, 10769, 20973, 32307, 76901, 230703, 622199, 845911, 1866597, 2537733, 6844189, 20532567, 75286079, 225858237]

約数ペア:

[(1, 225858237), (3, 75286079), (11, 20532567), (33, 6844189), (89, 2537733), (121, 1866597), (267, 845911), (363, 622199), (979, 230703), (2937, 76901), (6991, 32307), (10769, 20973)]