432840387

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4003}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 697016320

約数和(自身を除く): 264175933

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 813, 1897, 4003, 5149, 5691, 12009, 15447, 28021, 36043, 76057, 84063, 108129, 228171, 532399, 1084813, 1597197, 3254439, 7593691, 20611447, 22781073, 61834341, 144280129, 432840387]

約数ペア:

[(1, 432840387), (3, 144280129), (7, 61834341), (19, 22781073), (21, 20611447), (57, 7593691), (133, 3254439), (271, 1597197), (399, 1084813), (813, 532399), (1897, 228171), (4003, 108129), (5149, 84063), (5691, 76057), (12009, 36043), (15447, 28021)]