1640984499

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{2927}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 2959856640

約数和(自身を除く): 1318872141

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 809, 2427, 2927, 5663, 7281, 8781, 8899, 16989, 20489, 26343, 26697, 32197, 50967, 61467, 62293, 80091, 96591, 184401, 186879, 225379, 289773, 560637, 676137, 2028411, 2367943, 7103829, 16575601, 21311487, 26047373, 49726803, 78142119, 149180409, 182331611, 234426357, 546994833, 1640984499]

約数ペア:

[(1, 1640984499), (3, 546994833), (7, 234426357), (9, 182331611), (11, 149180409), (21, 78142119), (33, 49726803), (63, 26047373), (77, 21311487), (99, 16575601), (231, 7103829), (693, 2367943), (809, 2028411), (2427, 676137), (2927, 560637), (5663, 289773), (7281, 225379), (8781, 186879), (8899, 184401), (16989, 96591), (20489, 80091), (26343, 62293), (26697, 61467), (32197, 50967)]