55437921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79997}}^1$

素因数の和:80021

約数の個数: 24

約数和(自身を含む): 99837504

約数和(自身を除く): 44399583

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 79997, 239991, 559979, 719973, 879967, 1679937, 2639901, 5039811, 6159769, 7919703, 18479307, 55437921]

約数ペア:

[(1, 55437921), (3, 18479307), (7, 7919703), (9, 6159769), (11, 5039811), (21, 2639901), (33, 1679937), (63, 879967), (77, 719973), (99, 559979), (231, 239991), (693, 79997)]