49051863

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 87310080

約数和(自身を除く): 38258217

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 953, 1197, 2451, 2709, 2859, 5719, 6671, 7353, 8577, 17157, 18107, 20013, 40979, 51471, 54321, 60039, 122937, 126749, 162963, 286853, 368811, 380247, 778601, 860559, 1140741, 2335803, 2581677, 5450207, 7007409, 16350621, 49051863]

約数ペア:

[(1, 49051863), (3, 16350621), (7, 7007409), (9, 5450207), (19, 2581677), (21, 2335803), (43, 1140741), (57, 860559), (63, 778601), (129, 380247), (133, 368811), (171, 286853), (301, 162963), (387, 126749), (399, 122937), (817, 60039), (903, 54321), (953, 51471), (1197, 40979), (2451, 20013), (2709, 18107), (2859, 17157), (5719, 8577), (6671, 7353)]