2215741437

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{386489}}^1$

素因数の和:386522

約数の個数: 36

約数和(自身を含む): 4009447260

約数和(自身を除く): 1793705823

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 386489, 1159467, 2705423, 3478401, 5024357, 8116269, 15073071, 18937961, 24348807, 35170499, 45219213, 56813883, 105511497, 170441649, 246193493, 316534491, 738580479, 2215741437]

約数ペア:

[(1, 2215741437), (3, 738580479), (7, 316534491), (9, 246193493), (13, 170441649), (21, 105511497), (39, 56813883), (49, 45219213), (63, 35170499), (91, 24348807), (117, 18937961), (147, 15073071), (273, 8116269), (441, 5024357), (637, 3478401), (819, 2705423), (1911, 1159467), (5733, 386489)]