157727997

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 273561600

約数和(自身を除く): 115833603

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 199, 207, 483, 547, 597, 1393, 1449, 1641, 1791, 3829, 4179, 4577, 4923, 11487, 12537, 12581, 13731, 32039, 34461, 37743, 41193, 88067, 96117, 108853, 113229, 264201, 288351, 326559, 761971, 792603, 979677, 2285913, 2503619, 6857739, 7510857, 17525333, 22532571, 52575999, 157727997]

約数ペア:

[(1, 157727997), (3, 52575999), (7, 22532571), (9, 17525333), (21, 7510857), (23, 6857739), (63, 2503619), (69, 2285913), (161, 979677), (199, 792603), (207, 761971), (483, 326559), (547, 288351), (597, 264201), (1393, 113229), (1449, 108853), (1641, 96117), (1791, 88067), (3829, 41193), (4179, 37743), (4577, 34461), (4923, 32039), (11487, 13731), (12537, 12581)]