1630629

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 3179904

約数和(自身を除く): 1549275

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 181, 231, 273, 429, 543, 693, 819, 1001, 1267, 1287, 1629, 1991, 2353, 3003, 3801, 5973, 7059, 9009, 11403, 13937, 16471, 17919, 21177, 25883, 41811, 49413, 77649, 125433, 148239, 181181, 232947, 543543, 1630629]

約数ペア:

[(1, 1630629), (3, 543543), (7, 232947), (9, 181181), (11, 148239), (13, 125433), (21, 77649), (33, 49413), (39, 41811), (63, 25883), (77, 21177), (91, 17919), (99, 16471), (117, 13937), (143, 11403), (181, 9009), (231, 7059), (273, 5973), (429, 3801), (543, 3003), (693, 2353), (819, 1991), (1001, 1629), (1267, 1287)]