325339959

素因数分解:

$3^1\times 7^3\times {\mathrm{421}}^1\times {\mathrm{751}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 507750400

約数和(自身を除く): 182410441

約数列:

[1, 3, 7, 21, 49, 147, 343, 421, 751, 1029, 1263, 2253, 2947, 5257, 8841, 15771, 20629, 36799, 61887, 110397, 144403, 257593, 316171, 433209, 772779, 948513, 2213197, 6639591, 15492379, 46477137, 108446653, 325339959]

約数ペア:

[(1, 325339959), (3, 108446653), (7, 46477137), (21, 15492379), (49, 6639591), (147, 2213197), (343, 948513), (421, 772779), (751, 433209), (1029, 316171), (1263, 257593), (2253, 144403), (2947, 110397), (5257, 61887), (8841, 36799), (15771, 20629)]