16778853

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6829}}^1$

素因数の和:6858

約数の個数: 32

約数和(自身を含む): 30598400

約数和(自身を除く): 13819547

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6829, 20487, 47803, 61461, 88777, 143409, 184383, 266331, 430227, 621439, 798993, 1290681, 1864317, 2396979, 5592951, 16778853]

約数ペア:

[(1, 16778853), (3, 5592951), (7, 2396979), (9, 1864317), (13, 1290681), (21, 798993), (27, 621439), (39, 430227), (63, 266331), (91, 184383), (117, 143409), (189, 88777), (273, 61461), (351, 47803), (819, 20487), (2457, 6829)]