38400831

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 65408000

約数和(自身を除く): 27007169

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1021, 1393, 1791, 3063, 4179, 5373, 7147, 9189, 12537, 21441, 27567, 37611, 64323, 192969, 203179, 609537, 1422253, 1828611, 4266759, 5485833, 12800277, 38400831]

約数ペア:

[(1, 38400831), (3, 12800277), (7, 5485833), (9, 4266759), (21, 1828611), (27, 1422253), (63, 609537), (189, 203179), (199, 192969), (597, 64323), (1021, 37611), (1393, 27567), (1791, 21441), (3063, 12537), (4179, 9189), (5373, 7147)]