27441519

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 18523281

約数列:

[1, 3, 7, 17, 21, 49, 51, 79, 119, 139, 147, 237, 357, 417, 553, 833, 973, 1343, 1659, 2363, 2499, 2919, 3871, 4029, 6811, 7089, 9401, 10981, 11613, 16541, 20433, 28203, 32943, 49623, 65807, 76867, 115787, 186677, 197421, 230601, 347361, 538069, 560031, 1306739, 1614207, 3920217, 9147173, 27441519]

約数ペア:

[(1, 27441519), (3, 9147173), (7, 3920217), (17, 1614207), (21, 1306739), (49, 560031), (51, 538069), (79, 347361), (119, 230601), (139, 197421), (147, 186677), (237, 115787), (357, 76867), (417, 65807), (553, 49623), (833, 32943), (973, 28203), (1343, 20433), (1659, 16541), (2363, 11613), (2499, 10981), (2919, 9401), (3871, 7089), (4029, 6811)]