329687577

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 508540032

約数和(自身を除く): 178852455

約数列:

[1, 3, 9, 27, 71, 81, 97, 197, 213, 243, 291, 591, 639, 873, 1773, 1917, 2619, 5319, 5751, 6887, 7857, 13987, 15957, 17253, 19109, 20661, 23571, 41961, 47871, 57327, 61983, 125883, 171981, 185949, 377649, 515943, 557847, 1132947, 1356739, 1547829, 1673541, 3398841, 4070217, 4643487, 12210651, 36631953, 109895859, 329687577]

約数ペア:

[(1, 329687577), (3, 109895859), (9, 36631953), (27, 12210651), (71, 4643487), (81, 4070217), (97, 3398841), (197, 1673541), (213, 1547829), (243, 1356739), (291, 1132947), (591, 557847), (639, 515943), (873, 377649), (1773, 185949), (1917, 171981), (2619, 125883), (5319, 61983), (5751, 57327), (6887, 47871), (7857, 41961), (13987, 23571), (15957, 20661), (17253, 19109)]