231172461

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 383523840

約数和(自身を除く): 152351379

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 173, 243, 351, 423, 519, 611, 729, 1053, 1269, 1557, 1833, 2187, 2249, 3159, 3807, 4671, 5499, 6747, 8131, 9477, 11421, 14013, 16497, 20241, 24393, 28431, 34263, 42039, 49491, 60723, 73179, 102789, 105703, 126117, 148473, 182169, 219537, 317109, 378351, 445419, 546507, 658611, 951327, 1336257, 1639521, 1975833, 2853981, 4918563, 5927499, 8561943, 17782497, 25685829, 77057487, 231172461]

約数ペア:

[(1, 231172461), (3, 77057487), (9, 25685829), (13, 17782497), (27, 8561943), (39, 5927499), (47, 4918563), (81, 2853981), (117, 1975833), (141, 1639521), (173, 1336257), (243, 951327), (351, 658611), (423, 546507), (519, 445419), (611, 378351), (729, 317109), (1053, 219537), (1269, 182169), (1557, 148473), (1833, 126117), (2187, 105703), (2249, 102789), (3159, 73179), (3807, 60723), (4671, 49491), (5499, 42039), (6747, 34263), (8131, 28431), (9477, 24393), (11421, 20241), (14013, 16497)]