15927219

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 30228480

約数和(自身を除く): 14301261

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 163, 189, 231, 297, 329, 423, 489, 517, 693, 987, 1141, 1269, 1467, 1551, 1793, 2079, 2961, 3423, 3619, 4401, 4653, 5379, 7661, 8883, 10269, 10857, 12551, 13959, 16137, 22983, 30807, 32571, 37653, 48411, 53627, 68949, 84271, 97713, 112959, 160881, 206847, 252813, 338877, 482643, 589897, 758439, 1447929, 1769691, 2275317, 5309073, 15927219]

約数ペア:

[(1, 15927219), (3, 5309073), (7, 2275317), (9, 1769691), (11, 1447929), (21, 758439), (27, 589897), (33, 482643), (47, 338877), (63, 252813), (77, 206847), (99, 160881), (141, 112959), (163, 97713), (189, 84271), (231, 68949), (297, 53627), (329, 48411), (423, 37653), (489, 32571), (517, 30807), (693, 22983), (987, 16137), (1141, 13959), (1269, 12551), (1467, 10857), (1551, 10269), (1793, 8883), (2079, 7661), (2961, 5379), (3423, 4653), (3619, 4401)]