488415771

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 736542720

約数和(自身を除く): 248126949

約数列:

[1, 3, 9, 27, 73, 219, 383, 647, 657, 1149, 1941, 1971, 3447, 5823, 10341, 17469, 27959, 47231, 83877, 141693, 247801, 251631, 425079, 743403, 754893, 1275237, 2230209, 6690627, 18089473, 54268419, 162805257, 488415771]

約数ペア:

[(1, 488415771), (3, 162805257), (9, 54268419), (27, 18089473), (73, 6690627), (219, 2230209), (383, 1275237), (647, 754893), (657, 743403), (1149, 425079), (1941, 251631), (1971, 247801), (3447, 141693), (5823, 83877), (10341, 47231), (17469, 27959)]