8403291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 5204709

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 269, 351, 801, 807, 1157, 2403, 2421, 3471, 3497, 7263, 10413, 10491, 23941, 31239, 31473, 71823, 94419, 215469, 311233, 646407, 933699, 2801097, 8403291]

約数ペア:

[(1, 8403291), (3, 2801097), (9, 933699), (13, 646407), (27, 311233), (39, 215469), (89, 94419), (117, 71823), (267, 31473), (269, 31239), (351, 23941), (801, 10491), (807, 10413), (1157, 7263), (2403, 3497), (2421, 3471)]