201229623

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 350892000

約数和(自身を除く): 149662377

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 147, 189, 267, 441, 623, 801, 1323, 1709, 1869, 2403, 4361, 5127, 5607, 11963, 13083, 15381, 16821, 35889, 39249, 46143, 83741, 107667, 117747, 152101, 251223, 323001, 456303, 753669, 1064707, 1368909, 2261007, 3194121, 4106727, 7452949, 9582363, 22358847, 28747089, 67076541, 201229623]

約数ペア:

[(1, 201229623), (3, 67076541), (7, 28747089), (9, 22358847), (21, 9582363), (27, 7452949), (49, 4106727), (63, 3194121), (89, 2261007), (147, 1368909), (189, 1064707), (267, 753669), (441, 456303), (623, 323001), (801, 251223), (1323, 152101), (1709, 117747), (1869, 107667), (2403, 83741), (4361, 46143), (5127, 39249), (5607, 35889), (11963, 16821), (13083, 15381)]