13574547

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 23522400

約数和(自身を除く): 9947853

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 269, 567, 623, 801, 807, 1869, 1883, 2403, 2421, 5607, 5649, 7209, 7263, 16821, 16947, 21789, 23941, 50463, 50841, 71823, 152523, 167587, 215469, 502761, 646407, 1508283, 1939221, 4524849, 13574547]

約数ペア:

[(1, 13574547), (3, 4524849), (7, 1939221), (9, 1508283), (21, 646407), (27, 502761), (63, 215469), (81, 167587), (89, 152523), (189, 71823), (267, 50841), (269, 50463), (567, 23941), (623, 21789), (801, 16947), (807, 16821), (1869, 7263), (1883, 7209), (2403, 5649), (2421, 5607)]