51495129

素因数分解:

$3^3\times 7^2\times {\mathrm{38923}}^1$

素因数の和:38946

約数の個数: 24

約数和(自身を含む): 88746720

約数和(自身を除く): 37251591

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 38923, 116769, 272461, 350307, 817383, 1050921, 1907227, 2452149, 5721681, 7356447, 17165043, 51495129]

約数ペア:

[(1, 51495129), (3, 17165043), (7, 7356447), (9, 5721681), (21, 2452149), (27, 1907227), (49, 1050921), (63, 817383), (147, 350307), (189, 272461), (441, 116769), (1323, 38923)]