8938881

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 15974400

約数和(自身を除く): 7035519

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 199, 207, 217, 279, 483, 597, 651, 713, 1393, 1449, 1791, 1953, 2139, 4179, 4577, 4991, 6169, 6417, 12537, 13731, 14973, 18507, 32039, 41193, 43183, 44919, 55521, 96117, 129549, 141887, 288351, 388647, 425661, 993209, 1276983, 2979627, 8938881]

約数ペア:

[(1, 8938881), (3, 2979627), (7, 1276983), (9, 993209), (21, 425661), (23, 388647), (31, 288351), (63, 141887), (69, 129549), (93, 96117), (161, 55521), (199, 44919), (207, 43183), (217, 41193), (279, 32039), (483, 18507), (597, 14973), (651, 13731), (713, 12537), (1393, 6417), (1449, 6169), (1791, 4991), (1953, 4577), (2139, 4179)]