313639137

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15413}}^1$

素因数の和:15462

約数の個数: 48

約数和(自身を含む): 577100160

約数和(自身を除く): 263461023

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 15413, 20349, 46239, 107891, 138717, 262021, 292847, 323673, 786063, 878541, 971019, 1834147, 2049929, 2358189, 2635623, 4978399, 5502441, 6149787, 14935197, 16507323, 18449361, 34848793, 44805591, 104546379, 313639137]

約数ペア:

[(1, 313639137), (3, 104546379), (7, 44805591), (9, 34848793), (17, 18449361), (19, 16507323), (21, 14935197), (51, 6149787), (57, 5502441), (63, 4978399), (119, 2635623), (133, 2358189), (153, 2049929), (171, 1834147), (323, 971019), (357, 878541), (399, 786063), (969, 323673), (1071, 292847), (1197, 262021), (2261, 138717), (2907, 107891), (6783, 46239), (15413, 20349)]