1214892819

素因数分解:

$3^2\times 7^2\times {\mathrm{2754859}}^1$

素因数の和:2754879

約数の個数: 18

約数和(自身を含む): 2041351260

約数和(自身を除く): 826458441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2754859, 8264577, 19284013, 24793731, 57852039, 134988091, 173556117, 404964273, 1214892819]

約数ペア:

[(1, 1214892819), (3, 404964273), (7, 173556117), (9, 134988091), (21, 57852039), (49, 24793731), (63, 19284013), (147, 8264577), (441, 2754859)]