243876843

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 429152256

約数和(自身を除く): 185275413

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1081, 1449, 2961, 3243, 3581, 7567, 9729, 10743, 22701, 25067, 32229, 68103, 75201, 82363, 168307, 225603, 247089, 504921, 576541, 741267, 1178149, 1514763, 1729623, 3534447, 3871061, 5188869, 10603341, 11613183, 27097427, 34839549, 81292281, 243876843]

約数ペア:

[(1, 243876843), (3, 81292281), (7, 34839549), (9, 27097427), (21, 11613183), (23, 10603341), (47, 5188869), (63, 3871061), (69, 3534447), (141, 1729623), (161, 1514763), (207, 1178149), (329, 741267), (423, 576541), (483, 504921), (987, 247089), (1081, 225603), (1449, 168307), (2961, 82363), (3243, 75201), (3581, 68103), (7567, 32229), (9729, 25067), (10743, 22701)]