1821772869

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{26833}}^1$

素因数の和:26957

約数の個数: 32

約数和(自身を含む): 2874887424

約数和(自身を除く): 1053114555

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 1113, 1281, 3233, 9699, 22631, 26833, 67893, 80499, 187831, 563493, 1422149, 1636813, 4266447, 4910439, 9955043, 11457691, 29865129, 34373073, 86751089, 260253267, 607257623, 1821772869]

約数ペア:

[(1, 1821772869), (3, 607257623), (7, 260253267), (21, 86751089), (53, 34373073), (61, 29865129), (159, 11457691), (183, 9955043), (371, 4910439), (427, 4266447), (1113, 1636813), (1281, 1422149), (3233, 563493), (9699, 187831), (22631, 80499), (26833, 67893)]