11969451

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 19378240

約数和(自身を除く): 7408789

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 421, 729, 1053, 1263, 2187, 3159, 3789, 5473, 9477, 11367, 16419, 28431, 34101, 49257, 102303, 147771, 306909, 443313, 920727, 1329939, 3989817, 11969451]

約数ペア:

[(1, 11969451), (3, 3989817), (9, 1329939), (13, 920727), (27, 443313), (39, 306909), (81, 147771), (117, 102303), (243, 49257), (351, 34101), (421, 28431), (729, 16419), (1053, 11367), (1263, 9477), (2187, 5473), (3159, 3789)]