746996817

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 1206247680

約数和(自身を除く): 459250863

約数列:

[1, 3, 7, 21, 43, 49, 59, 129, 147, 177, 301, 413, 903, 1239, 2003, 2107, 2537, 2891, 6009, 6321, 7611, 8673, 14021, 17759, 42063, 53277, 86129, 98147, 118177, 124313, 258387, 294441, 354531, 372939, 602903, 827239, 1808709, 2481717, 4220321, 5081611, 5790673, 12660963, 15244833, 17372019, 35571277, 106713831, 248998939, 746996817]

約数ペア:

[(1, 746996817), (3, 248998939), (7, 106713831), (21, 35571277), (43, 17372019), (49, 15244833), (59, 12660963), (129, 5790673), (147, 5081611), (177, 4220321), (301, 2481717), (413, 1808709), (903, 827239), (1239, 602903), (2003, 372939), (2107, 354531), (2537, 294441), (2891, 258387), (6009, 124313), (6321, 118177), (7611, 98147), (8673, 86129), (14021, 53277), (17759, 42063)]