388132983

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 653452800

約数和(自身を除く): 265319817

約数列:

[1, 3, 7, 9, 21, 63, 83, 199, 249, 373, 581, 597, 747, 1119, 1393, 1743, 1791, 2611, 3357, 4179, 5229, 7833, 12537, 16517, 23499, 30959, 49551, 74227, 92877, 115619, 148653, 216713, 222681, 278631, 346857, 519589, 650139, 668043, 1040571, 1558767, 1950417, 4676301, 6160841, 18482523, 43125887, 55447569, 129377661, 388132983]

約数ペア:

[(1, 388132983), (3, 129377661), (7, 55447569), (9, 43125887), (21, 18482523), (63, 6160841), (83, 4676301), (199, 1950417), (249, 1558767), (373, 1040571), (581, 668043), (597, 650139), (747, 519589), (1119, 346857), (1393, 278631), (1743, 222681), (1791, 216713), (2611, 148653), (3357, 115619), (4179, 92877), (5229, 74227), (7833, 49551), (12537, 30959), (16517, 23499)]