39218439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 60177600

約数和(自身を除く): 20959161

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 397, 447, 663, 1191, 1937, 2533, 5161, 5811, 6749, 7599, 15483, 20247, 32929, 59153, 87737, 98787, 177459, 263211, 768989, 1005601, 2306967, 3016803, 13072813, 39218439]

約数ペア:

[(1, 39218439), (3, 13072813), (13, 3016803), (17, 2306967), (39, 1005601), (51, 768989), (149, 263211), (221, 177459), (397, 98787), (447, 87737), (663, 59153), (1191, 32929), (1937, 20247), (2533, 15483), (5161, 7599), (5811, 6749)]