509528187

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3767}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 893468160

約数和(自身を除く): 383939973

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 113, 133, 171, 339, 399, 791, 1017, 1197, 2147, 2373, 3767, 6441, 7119, 11301, 15029, 19323, 26369, 33903, 45087, 71573, 79107, 135261, 214719, 237321, 425671, 501011, 644157, 1277013, 1503033, 2979697, 3831039, 4509099, 8087749, 8939091, 24263247, 26817273, 56614243, 72789741, 169842729, 509528187]

約数ペア:

[(1, 509528187), (3, 169842729), (7, 72789741), (9, 56614243), (19, 26817273), (21, 24263247), (57, 8939091), (63, 8087749), (113, 4509099), (133, 3831039), (171, 2979697), (339, 1503033), (399, 1277013), (791, 644157), (1017, 501011), (1197, 425671), (2147, 237321), (2373, 214719), (3767, 135261), (6441, 79107), (7119, 71573), (11301, 45087), (15029, 33903), (19323, 26369)]