51575499

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 30193461

約数列:

[1, 3, 9, 23, 41, 59, 69, 103, 123, 177, 207, 309, 369, 531, 927, 943, 1357, 2369, 2419, 2829, 4071, 4223, 6077, 7107, 7257, 8487, 12213, 12669, 18231, 21321, 21771, 38007, 54693, 55637, 97129, 139771, 166911, 249157, 291387, 419313, 500733, 747471, 874161, 1257939, 2242413, 5730611, 17191833, 51575499]

約数ペア:

[(1, 51575499), (3, 17191833), (9, 5730611), (23, 2242413), (41, 1257939), (59, 874161), (69, 747471), (103, 500733), (123, 419313), (177, 291387), (207, 249157), (309, 166911), (369, 139771), (531, 97129), (927, 55637), (943, 54693), (1357, 38007), (2369, 21771), (2419, 21321), (2829, 18231), (4071, 12669), (4223, 12213), (6077, 8487), (7107, 7257)]