13202217

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 10929303

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 587, 833, 1071, 1323, 1761, 2499, 3213, 4109, 5283, 7497, 9979, 12327, 15849, 22491, 28763, 29937, 36981, 69853, 86289, 89811, 110943, 209559, 258867, 269433, 488971, 628677, 776601, 1466913, 1886031, 4400739, 13202217]

約数ペア:

[(1, 13202217), (3, 4400739), (7, 1886031), (9, 1466913), (17, 776601), (21, 628677), (27, 488971), (49, 269433), (51, 258867), (63, 209559), (119, 110943), (147, 89811), (153, 86289), (189, 69853), (357, 36981), (441, 29937), (459, 28763), (587, 22491), (833, 15849), (1071, 12327), (1323, 9979), (1761, 7497), (2499, 5283), (3213, 4109)]