306996921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{442997}}^1$

素因数の和:443021

約数の個数: 24

約数和(自身を含む): 552861504

約数和(自身を除く): 245864583

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 442997, 1328991, 3100979, 3986973, 4872967, 9302937, 14618901, 27908811, 34110769, 43856703, 102332307, 306996921]

約数ペア:

[(1, 306996921), (3, 102332307), (7, 43856703), (9, 34110769), (11, 27908811), (21, 14618901), (33, 9302937), (63, 4872967), (77, 3986973), (99, 3100979), (231, 1328991), (693, 442997)]