20220921

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 36358080

約数和(自身を除く): 16137159

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 1877, 3591, 5631, 10773, 13139, 16893, 35663, 39417, 50679, 106989, 118251, 152037, 249641, 320967, 354753, 748923, 962901, 1064259, 2246769, 2888703, 6740307, 20220921]

約数ペア:

[(1, 20220921), (3, 6740307), (7, 2888703), (9, 2246769), (19, 1064259), (21, 962901), (27, 748923), (57, 354753), (63, 320967), (81, 249641), (133, 152037), (171, 118251), (189, 106989), (399, 50679), (513, 39417), (567, 35663), (1197, 16893), (1539, 13139), (1877, 10773), (3591, 5631)]