203467761

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6857}}^1$

素因数の和:7030

約数の個数: 32

約数和(自身を含む): 346740480

約数和(自身を除く): 143272719

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 3297, 4239, 6857, 9891, 20571, 29673, 47999, 61713, 143997, 185139, 431991, 1076549, 1295973, 3229647, 7535843, 9688941, 22607529, 29066823, 67822587, 203467761]

約数ペア:

[(1, 203467761), (3, 67822587), (7, 29066823), (9, 22607529), (21, 9688941), (27, 7535843), (63, 3229647), (157, 1295973), (189, 1076549), (471, 431991), (1099, 185139), (1413, 143997), (3297, 61713), (4239, 47999), (6857, 29673), (9891, 20571)]