29259321

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 20612487

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 251, 273, 427, 637, 753, 793, 1281, 1757, 1911, 2379, 2989, 3263, 5271, 5551, 8967, 9789, 12299, 15311, 16653, 22841, 36897, 38857, 45933, 68523, 107177, 116571, 159887, 199043, 321531, 479661, 597129, 750239, 1393301, 2250717, 4179903, 9753107, 29259321]

約数ペア:

[(1, 29259321), (3, 9753107), (7, 4179903), (13, 2250717), (21, 1393301), (39, 750239), (49, 597129), (61, 479661), (91, 321531), (147, 199043), (183, 159887), (251, 116571), (273, 107177), (427, 68523), (637, 45933), (753, 38857), (793, 36897), (1281, 22841), (1757, 16653), (1911, 15311), (2379, 12299), (2989, 9789), (3263, 8967), (5271, 5551)]