4918221

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 9105408

約数和(自身を除く): 4187187

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 151, 231, 329, 423, 453, 517, 693, 987, 1057, 1359, 1551, 1661, 2961, 3171, 3619, 4653, 4983, 7097, 9513, 10857, 11627, 14949, 21291, 32571, 34881, 49679, 63873, 78067, 104643, 149037, 234201, 447111, 546469, 702603, 1639407, 4918221]

約数ペア:

[(1, 4918221), (3, 1639407), (7, 702603), (9, 546469), (11, 447111), (21, 234201), (33, 149037), (47, 104643), (63, 78067), (77, 63873), (99, 49679), (141, 34881), (151, 32571), (231, 21291), (329, 14949), (423, 11627), (453, 10857), (517, 9513), (693, 7097), (987, 4983), (1057, 4653), (1359, 3619), (1551, 3171), (1661, 2961)]