8205561

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 14990976

約数和(自身を除く): 6785415

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 233, 273, 301, 387, 559, 699, 819, 903, 1631, 1677, 2097, 2709, 3029, 3913, 4893, 5031, 9087, 10019, 11739, 14679, 21203, 27261, 30057, 35217, 63609, 70133, 90171, 130247, 190827, 210399, 390741, 631197, 911729, 1172223, 2735187, 8205561]

約数ペア:

[(1, 8205561), (3, 2735187), (7, 1172223), (9, 911729), (13, 631197), (21, 390741), (39, 210399), (43, 190827), (63, 130247), (91, 90171), (117, 70133), (129, 63609), (233, 35217), (273, 30057), (301, 27261), (387, 21203), (559, 14679), (699, 11739), (819, 10019), (903, 9087), (1631, 5031), (1677, 4893), (2097, 3913), (2709, 3029)]