29971389

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6577}}^1$

素因数の和:6625

約数の個数: 24

約数和(自身を含む): 47993088

約数和(自身を除く): 18021699

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6577, 19731, 46039, 138117, 203887, 322273, 611661, 966819, 1427209, 4281627, 9990463, 29971389]

約数ペア:

[(1, 29971389), (3, 9990463), (7, 4281627), (21, 1427209), (31, 966819), (49, 611661), (93, 322273), (147, 203887), (217, 138117), (651, 46039), (1519, 19731), (4557, 6577)]