229905753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 393329664

約数和(自身を除く): 163423911

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 727, 777, 1221, 1369, 2181, 2849, 4107, 5089, 7997, 8547, 9583, 15059, 15267, 23991, 26899, 28749, 45177, 55979, 80697, 105413, 167937, 188293, 295889, 316239, 564879, 887667, 995263, 2071223, 2985789, 6213669, 6966841, 10947893, 20900523, 32843679, 76635251, 229905753]

約数ペア:

[(1, 229905753), (3, 76635251), (7, 32843679), (11, 20900523), (21, 10947893), (33, 6966841), (37, 6213669), (77, 2985789), (111, 2071223), (231, 995263), (259, 887667), (407, 564879), (727, 316239), (777, 295889), (1221, 188293), (1369, 167937), (2181, 105413), (2849, 80697), (4107, 55979), (5089, 45177), (7997, 28749), (8547, 26899), (9583, 23991), (15059, 15267)]