212988069

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3229}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 361760000

約数和(自身を除く): 148771931

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 2443, 3141, 3229, 7329, 9423, 9687, 21987, 22603, 29061, 65961, 67809, 87183, 203427, 610281, 1126921, 3380763, 7888447, 10142289, 23665341, 30426867, 70996023, 212988069]

約数ペア:

[(1, 212988069), (3, 70996023), (7, 30426867), (9, 23665341), (21, 10142289), (27, 7888447), (63, 3380763), (189, 1126921), (349, 610281), (1047, 203427), (2443, 87183), (3141, 67809), (3229, 65961), (7329, 29061), (9423, 22603), (9687, 21987)]