328778877

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{7793}}^1$

素因数の和:7858

約数の個数: 32

約数和(自身を含む): 523756800

約数和(自身を除く): 194977923

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 6027, 7793, 14063, 23379, 42189, 54551, 163653, 319513, 381857, 958539, 1145571, 2236591, 2672999, 6709773, 8018997, 15656137, 46968411, 109592959, 328778877]

約数ペア:

[(1, 328778877), (3, 109592959), (7, 46968411), (21, 15656137), (41, 8018997), (49, 6709773), (123, 2672999), (147, 2236591), (287, 1145571), (343, 958539), (861, 381857), (1029, 319513), (2009, 163653), (6027, 54551), (7793, 42189), (14063, 23379)]