49189959

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 92619072

約数和(自身を除く): 43429113

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 3533, 4641, 10599, 13923, 24731, 31797, 45929, 60061, 74193, 137787, 180183, 222579, 321503, 413361, 420427, 540549, 780793, 964509, 1261281, 2342379, 2893527, 3783843, 5465551, 7027137, 16396653, 49189959]

約数ペア:

[(1, 49189959), (3, 16396653), (7, 7027137), (9, 5465551), (13, 3783843), (17, 2893527), (21, 2342379), (39, 1261281), (51, 964509), (63, 780793), (91, 540549), (117, 420427), (119, 413361), (153, 321503), (221, 222579), (273, 180183), (357, 137787), (663, 74193), (819, 60061), (1071, 45929), (1547, 31797), (1989, 24731), (3533, 13923), (4641, 10599)]