13151619

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 21268800

約数和(自身を除く): 8117181

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 421, 801, 1157, 1263, 2403, 3471, 3789, 5473, 10413, 11367, 16419, 31239, 37469, 49257, 112407, 147771, 337221, 487097, 1011663, 1461291, 4383873, 13151619]

約数ペア:

[(1, 13151619), (3, 4383873), (9, 1461291), (13, 1011663), (27, 487097), (39, 337221), (89, 147771), (117, 112407), (267, 49257), (351, 37469), (421, 31239), (801, 16419), (1157, 11367), (1263, 10413), (2403, 5473), (3471, 3789)]